Question

He ________ an experienced lawyer when he ________ twenty one．

1. A.
   change; became
2. B.
   turned; got
3. C.
   became; turned
4. D.
   become into; changed

Answer 1

C
本题考查动词辨异及其搭配用法。题中主句意思为“他成为了一名有经验的律师”，A项既有时态错误，也不合搭配，B项中的turned可表示“变成”的意思，但其后名词不带冠词。D项的结构前后都不对，因此答案为C。从句意思是“当他到了二十一岁时”。