题目内容
Why ____it get colder when we go up a mountain ?We are getting nearer to the sun !
A.ought to B.would C. should D. must
C
解析:
should表示一种相反的意思;诙谐幽默 eg. He should worry about a little money like 5 dollars ? 他不会为5美圆而担心的。
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