They _____ for sixteen hours and still have a long way to go.A．had walkedB．have

题型：不详难度：来源：

They _____ for sixteen hours and still have a long way to go.

A．had walked	B．have been walking
C．walked	D．had been walking

答案

解析

略

举一反三

He _____ up early since his childhood.

A．used to get	B．is used to getting
C．has used to get	D．has been used to getting

题型：不详难度：| 查看答案

Above it _____ a famous painting.

A．hanged

B．hung

C．is hung

D．hanging

题型：不详难度：| 查看答案

The chairman told the speaker that she _____ to speak a little louder so as to make herself _____.

A．was expected; heard	B．had expected; hear
C．had hoped; hear	D．was hoped; heard

题型：不详难度：| 查看答案

Sound travels in the same way as light _____.

A．travel

B．has done

C．traveled

D．does

题型：不详难度：| 查看答案

The growth of part time and flexible working patterns, and of training and retraining schemes, _____ more women to take advantage of employment opportunities.

A．have allowed

B．allow

C．allowing

D．allows

题型：不详难度：| 查看答案