-
第
08
天
had
just done
…
when
高考频度：★★★☆☆
难易程度：
★★☆☆☆
1.
(2017·天津
)
I
________down
to
London
when
I
suddenly
found
that
I
was
on
the
wrong
road.
A. was
driving
D. drove
【参考答案】
A
【试题解析】
根据固定句型：
was/
were doing sth + when (suddenlu) did ...
句意：正在做某
事，就在这时（那时）突然，根据句意，故选
A
。
2. Mary
________ through a market when she saw some women
selling beautiful scarves. She
studied
the prices
carefully and bought what
she needed.
A. walk
B. was walking
C. had
walked
D.
B. have driven
C. would drive
has walked
【参考答案】
B
< br>【试题解析】
句意：
Mary
正
经过一个市场，这时看到一些妇女在卖美丽的围巾。她认真比较了
价格，然后买了她需要
的。
“
when she saw some women
selling beautiful scarves
”表示了过去某
个时间正在发生的动作。故选
B
。
【拓展延伸】
1. when
表示＂正在这时
/
那时＂，作并列连词
时常用的句型：
sb was
doing...when...
某人正在做……这时……
sb had just done...when...
某人刚做完……这时……
sb
was about to do...when.../sb was just going to
do...when...
某人正要做……这时……
be on the point of doing...when...
正要……这时……
2.
when
作从属连词：
（
1
）表示“当……时”
zx.x.k
When I reached the station, the
train had left.
当我到达火车站时，火车已经开走了。
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