题目内容

-Do you know how long he is going to stay in Shenzhen?

-Sorry,I don't know.Maybe a few weeks,but ________.

[  ]

A.

I'm sure

B.

I'm not sure

C.

I'm not sure about

D.

I make sure

答案:B
解析:

  本题考查固定搭配的用法。I'm sure意思为:我确定;I'm not sure意思为:我不能确定; I'm net sure about意思为:我不能确定……,about后面跟宾语,本句才完整;I make sure意思为:我确保。句意是:“你知道他将在深圳待多久吗?”“对不起,我不知道。或许几个星期,但是________(我不能确定)。”but表转折,答案应为“我不能确定”,即选B。


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  Last Monday John went downtown.After John spent a long time shopping downtown,he got very hungry.Across from the street there was a McDonald's.He didn't usually eat at fast food restaurants and didn't know what to order.When he looked at the menu,it was hard for him to make a decision (决定).Not only were there ten similar(类似的) types of hamburger dinners,but there were also fish and chicken dinners.He didn't know what to choose(选择).He wanted to ask the cashier for help,but she didn't look very friendly.At last he chose a small chicken meal.“With so many choices,it's not very fast food!” he thought.

(1)

Why did John go downtown last Monday?

[  ]

A.

He went shopping.

B.

He bought some clothes.

C.

He went to eat at the fast food restaurants.

D.

He bought fast food.

(2)

Why didn't John know what to order at McDonald's?

[  ]

A.

He didn't like fast food.

B.

He didn't mind fast food.

C.

He couldn't stand fast food.

D.

He didn't eat there very often.

(3)

What made it hard for him to decide what to eat?

[  ]

A.

He was in a hurry.

B.

He wasn't very hungry.

C.

There were too many choices.

D.

The menu was difficult to read.

(4)

Why didn't he ask the cashier for help?

[  ]

A.

He didn't like the cashier.

B.

He couldn't stand the cashier.

C.

The cashier was busy.

D.

The cashier looked unfriendly.

(5)

Why did John think the fast food was not fast?

[  ]

A.

It took him a long time to decide what to order.

B.

The cashier didn't bring him his meal for an hour.

C.

The cashier was not friendly.

D.

The restaurant was too far from his home.

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