Do you know ____ he is? It's said he is a doctor.
A. who
B. which
C. what
D. whom
第1题：
A、what, to do
B、what, to do it
C、which, 不填
D、that, 不填
第2题：
健康计划的总体目标中的三个"W"指
A、who，what，when
B、what，when，why
C、who，what，which
D、what，when，where
E、when，where，which
第3题：
A. make, think
B. makes, think
C. makes, to think
D. make, thinking
第4题：
1、请柬的内容包含五个要素: who, whom, what, when和where。
第5题：
第6题：
A.knows...how
B.know...how
C.knows...what
D.knew...what
第7题：
第8题：
一What's happened to Tom?
一________ to hospital.
A. He's been taken
B. He'll be taken
C. He'll take
第9题：
第10题：
请柬的内容包含五个要素: who, whom, what, when和where。