问题

, did you attend the lecture given by Mr Blacklast night —No I ______ a report at the office

A:who
B:whom
C:which
D:whose

正确答案是：

同类题型

My sister and I inthe room, now.

They are such people that they will________to get exactly what they want whatever the cost is. [ ]

clear Security Summit is an initiative of Mr. Obama, considers nuclear terrorism to be one of the greatest threats to international security.

. Now everyone is concerned of living.

I want to go to Hainan Island．Could you please _______ me with information about it