Grass and trees ______ green in spring.A.turn B

题目

Grass and trees ______ green in spring.A.turn B
Grass and trees ______ green in spring.A.turn B.turns C.become D.becomes 要写出理由.

答案

C,因为是"变成"的意思,草和树在春天里变成了绿色,而turn是"转变"的意思,不通.这里grass and trees是复数,所以用原形,选C