Do you know ____ he is? It's said he is a doctor.
A. who
B. which
C. what
D. whom
第1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2题:
第3题:
1、请柬的内容包含五个要素: who, whom, what, when和where。
第4题:
第5题:
第6题:
请柬的内容包含五个要素: who, whom, what, when和where。