题目内容
They _____ friends since they met in Shanghai.
A.have made | B.have become | C.have been | D.have turned |
C
解析此题考查时态的用法。此题句意为:自从他们在上海见面以来就成为朋友了。因为含有时间状语,所以必须使用延续性动词be.故选C.
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28. They ____ friends since they met in Shanghai ten years ago.
A.have become |
B.have turned |
C.have been |
D.have grown |