问题

Mr. Duncan raised an unnecessary question__________-he then failed to find an answer.

A:to which
B:for which
C:with which
D:by which

正确答案是：

标签： duncan , mr , raised

同类题型

Why don’t you eat more, Lily?—Sorry, mum. I can hardly eat _________. I am not feeling well today.

Millie wanted to buy Daniel his favourite comic, but there was ___________ left in the shop.

The house could fall down soon if no one some quick repair work.

Do you know the boy________ is sitting next to Peter? — Yes. He is Peter’s friend. They are celebrating his ________ birthday.

________people listened to the concert.