inthequeueforanhour,Tomsuddenl

_____ in the queue for an hour,Tom suddenly realized that he had left his wallet at home.

A．To wait

B．Have waited

C．Having waited

D．To have waited

登录免费查看答案和解析

相关试题

Many new _____ will be opened up in the future for those with a university education.

A．opportunities

B．realities

C．necessities

D．probabilities

收藏答案/解析

It isn't quite _____ that he will be present at the meeting.

A．sure

B．right

C．exact

D．certain

收藏答案/解析

The child enjoyed _____ up the wooden bricks then knocking them down.

A．adding

B．pushing

C．piling

D．forming

收藏答案/解析

The captain determined to be with the ship forever and never _____ to disappointment even when the ship sank.

A．gave off
B．gave over	C．gave way	D．gave up

收藏答案/解析

At the age of twenty Steve left his hometown, _____ to return without making his mark.

A．determining not

B．not determined

C．determined not

D．not determining

收藏答案/解析