--- do the students exercise a week ?---Once or twice.A．How oftenB．How longC．HowD．How many times 题目和参考答案——青夏教育精英家教网—

题目内容

---______do the students exercise a week ?
---Once or twice.

A．How often

B．How long

C．How

D．How many times

试题分析： A.多久一次 B.多长 C.怎样 D.多少次。根据答语：一次或者两次。可知选D。
点评：英语中和how搭配构成的疑问词有很多，需牢记他们表达含义的不同，答题中结合上下文语境选择合适答案。

练习册系列答案

---_____ have you studied English? --- Since I was six.

_ he tried many times, he still couldn’t move the heavy box.

My father told me he _____ me to the Great Wall next week.

---Do you think there are______ new words in this unit ?
---Yes, that’s right. I’ll ______first.

A．too much, look them up	B．too many, look up them
C．much too, look them up	D．too many, look them up

--- What a beautiful city our hometown is! There are many trees ______ of the road!
--- Yes, and ____________ of the trees is growing larger and larger.

A．on both side; a number	B．on each sides; a number
C．on both sides; the number	D．on every side; the number

Sally often helps me study English. And I help her study Chinese. We help _____.

I usually _______ a bike _________ from Monday to Friday.

A．take; to home	B．take; home
C．ride; to home	D．ride; home

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