题目内容
The manager was very angry, for he had sent his business partner two thousand machines yesterday, half of ________ unqualified.
[ ]
A.them
B.what
C.which
D.whom
答案:A
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题目内容
The manager was very angry, for he had sent his business partner two thousand machines yesterday, half of ________ unqualified.
A.them
B.what
C.which
D.whom