问题

Isthisthe research center_____you visited thelablastyear

A:get through
B:Surely, never mind
C:No, not at all
D:where

正确答案是：

同类题型

I can’t find my dictionary.–Don’tworry about your lost book. You can use _______.

I’m ________ happy to take you there in my car[ ]

When the thief found the police had already him, he ran away quickly.

I hope you can provide me with some information about this holiday.

Recently some Chinese experts________that another law on wildlife protection________as soon as possible.[ ]