问题

____ enters the computer rooms should take off his shoes in order to keep them clean enough

A:Who
B:Whoever
C:What
D:Whatever

正确答案是：

同类题型

I thought him nice and honest ______I met her

stable China-Japan relationship is in _____ interests of two countries, Asia and the world, participants in the Beijing-Tokyo Forum agreed on Sunday.

We are sparing our efforts to ________ hunger and poverty.[ ]

It is required that each of the students chosen _____ good preparations ahead of time.

I was out of town at the time, so I don’t know exactly how it ____.[ ]