We can do a lot to stay healthy. __________, we should eat a balanced(平衡的) diet.

We can do a lot to stay healthy. __________, we should eat a balanced(平衡的) diet.

题型:不详难度:来源:
We can do a lot to stay healthy. __________, we should eat a balanced(平衡的) diet.
A.At a timeB.In factC.First of allD.All together

答案
C
解析
词语辨析。句意:为了保持健康我们做了很多。首先,我们应该保持饮食平衡。根据句意可知,C符合题意。
举一反三
I have two cats. One is black, and ______ is white.
A.anotherB.someC.otherD.the other

题型:不详难度:| 查看答案
— Mom, must I finish my homework now?
— No, you ______. You may have supper first.
A. mustn’t      B. needn’t      C. can’t
题型:不详难度:| 查看答案
— _____ Mary _____ Alice has joined the music club because they have no time. — It’s a pity!
A. Both…and        B. Either…or       C. Neither…nor
题型:不详难度:| 查看答案
— You study ______ hard _______ you’re sure to pass the exam. 
— Thank you for saying so.
A. enough… to      B. as…as       C. so…that
题型:不详难度:| 查看答案
By the year 2015, all of China"s museums will be free to enter. We_______visit anymuseum without paying.
A. can    b. need    C. must    D. should
题型:不详难度:| 查看答案
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