Question

选择合适的选项填空。(who, whom, that, which, they)

1．Mr．Smith has three sons, none of ________ is a computer expert．

2．He has three sisters, ________ are doctors．

3．She has three CDs, but none of ________ is interesting．

4．I have many friends, and all of ________ are nice and friendly．

5．Miss Yang has some relatives here; ________ like her very much．

Answer 1

答案：
解析：

1．whom　2．who　3．them　4．them　5．they