He had travelled only seven miles across the Channel ___ his engine failed and h

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He had travelled only seven miles across the Channel ___ his engine failed and he was forced to land on the sea.

A．before

B．while

C．when

D．it

答案

解析

略

举一反三

It began to rain, ___ was exactly what we wanted.

A．that

B．what

C．which

D．it

题型：不详难度：| 查看答案

I shall never forget the day __________ Shen Zhou V was launched, ______________ has a great effect on my life.

A．when, which	B．that, which
C．which, that	D．when, that

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____________, the car stopped all at once.

A．Seeing a boy lying on the road

B．On seeing a boy sitting on the road

C．The minute the driver saw a boy seated on the road

D．The driver had seen a boy standing on the road

题型：不详难度：| 查看答案

All of the Plants now raised on farms have been developed from plants __ wild.

A．once they grow

B．they grew once

C．that once grew

D．once grew

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___ the workers insited on was that they ___ more pay.

A．That.. must be given

B．What…should give

C．Whether… would be given

D．What… be given

题型：不详难度：| 查看答案