Theboysfollowedthemarksthatthe

The boys followed the marks that they ______, until finally they found their way back to the campsite.

A．left	B．have left
C．had left	D．have been left

登录免费查看答案和解析

相关试题

--- Tom, why didn’t you come to the meeting yesterday?
--- I _____, but my car broke down.

A．would

B．had

C．was going to

D．did

收藏答案/解析

There is no doubt ______ man will conquer nature some day.

A．whether

B．if

C．which

D．that

收藏答案/解析

______ different life today is from ____ it was 20 years ago.

A．What a , what

B．How , what

C．What, what

D．What a , how

收藏答案/解析

Paper-making began in China and from here it ________ to North Africa and Europe.

A．spread

B．grow

C．carried

D．developed

收藏答案/解析

In______1860s, the Italian archaeologist Giuseppe Fiorelli was made______director of the Pompeii dig.

A．the; 不填

B．the; the

C．不填; 不填

D．不填; the

收藏答案/解析