How time flies! It’s almost three years _______ we met last time.A．whenB．beforeC

题型：不详难度：来源：

How time flies! It’s almost three years _______ we met last time.

A．when

B．before

C．while

D．since

答案

解析

此题重点考查句型结构it’s+段时间since+句子表示从…以来已经多久；

举一反三

_______ Millie was watching TV, Eddie was sleeping.

A．While

B．When

C．As

D．Since

题型：不详难度：| 查看答案

you practice your English every day, you won’t make any progress on it.

A．Although

B．Unless

C．If

D．Since

题型：不详难度：| 查看答案

I arrived at the airport ________ the plane had taken off.

A．after

B．while

C．when

D．before

题型：不详难度：| 查看答案

－Have you heard of Liu Qian from Taiwan?
－Sure! His magic performance is _______amazing for people ______forget．

A．so; that

B．such; that

C．too; to

D．very, to

题型：不详难度：| 查看答案

- Mom, shall we have dinner now?
- No, we don’t have dinner _____ your father comes back.

A．until

B．since

C．while

D．after

题型：不详难度：| 查看答案