37.--Excuse me.Mr. Li.I don't know the meaning of the whole sentence.What shall I do? --You'd better first the new words. A.look for B.look at C.look up D.look through 查看更多

 

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— Excuse me,Mr. Li,I don’t know the meaning of the whole sentence. What shall I do?

—You’d better first ________ the new words.

A.1ook for            B.1ook up         C.1ook through          D.look around

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