题目内容
【题目】 It's raining all day, so he at home.
A. must stays B. have to stay
C. has to stay D. can staying
【答案】C
【解析】
试题分析:句意:整天都在下雨,因此他不得不呆在家里。must表示主观的愿望。have/has to表示客观上需要。情态动词后跟动词原形,故排除A和D;he是第三人称单数,故用has,故选C。
【题目】 Look at the foods around you.From grapes and walnuts(核桃)to cucumbers and spinach(菠菜),they make our diets special. But did you know that none of the foods above are native to China? They came to China through the Silk Road hundreds of years ago.Are there any foods that are native toChina?Of course there are. Rice,soy beans,chestnuts(栗子),Chinese cabbage and hawthorns(山植)were all grown in China first.
Where are these foods from?
Food | Home country | Time to enter China |
Luffa | India | Tang Dynasty(AD 618﹣907) |
Eggplant | India and Southeast Asia | Han Dynasty(206BC﹣AD220) |
Cucumber | South Asia | Han Dynasty(206BC﹣AD202) |
Watermelon | Africa | Tang Dynasty(AD 618﹣907) |
【1】 came to China through the Silk Road.
A. Watermelons and rice
B. Grapes and walnuts
C. Cabbage and hawthorns
【2】 came to China at the same time.
A. Cucumbers and eggplants
B. Watermelons and eggplants
C. Cucumbers and watermelons
【3】From the text,we know that .
A. luffas are from Africa
B. eggplants are from China
C. none of the foods above in the chart are native to China