时间:2022-08-04 21:05:57
I need one more stamp before my collection ______.
A.has completed
B.completes
C.has been completed
D.is completed
答案及解析: D
解析:
该题的考查目标是时间状语从句中时态和语态的用法。从原题的主句时 态看出,从句中应该用一般现在时。而complete与collection构成动宾关系, 所以用被动语态。故D最佳。本题区分度为0.451,通过率为41%。