—We’re late . The play has started .—I wonder how long ago .A．it began B．d

题型：不详难度：来源：

—We’re late . The play has started .
—I wonder how long ago .

A．it began

B．did it begin

C．was it beginning

D．is has begun

答案

解析

略

举一反三

Although we have been working in the same office for several ages, she me much impression.

A．hasn’t left

B．didn’t leave

C．doesn’t leave

D．isn’t leaving

题型：不详难度：| 查看答案

Distance learning is being _____ in several countries to help children in remote rural schools obtain higher education.

A．attended

B．adopted

C．adapted

D．admitted 26.

题型：不详难度：| 查看答案

Many endangered animals, such as the Malayan sun bear, _____ in danger of dying out.

A．remain

B．remains

C．are remained

D．is remained

题型：不详难度：| 查看答案

I’m surprised to see you are a chain smoker. You _______ , I remember.

A．didn’t use to be

B．mustn’t

C．used not to

D．didn’t have to

题型：不详难度：| 查看答案

Two or three years ago this kind of glasses _______ a favorite for some time, but now it _______.

A．were, has gone over	B．was, has gone out
C．was, has gone away	D．were, is going down

题型：不详难度：| 查看答案