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【单选题】
The reason I came late is ______ I missed the bus.A.
why
B.
that
C.
as
D.
because
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【单选题】It was so dark outside that he didn't ______.
A.
dare to go out to fetch some water
B.
dare fetch some water
C.
dare go out to bring some water
D.
to dare fetch some water
【单选题】关于防盗报警探测器,下列说法错误的( )。
A.
是用来探测入侵者的移动或其他动作的电子部件组成的装置
B.
是用来探测入侵者的移动或其他动作的机械部件组成的装置
C.
探测器通常由传感器和信号处理器组成
D.
探测器可以没有传感器
【单选题】________ our surprise, the twin sisters went to Peking University at the same time last year.
A.
With
B.
In
C.
To
D.
For
【单选题】_______ our surprise, the twin sisters went to Peking University at the same time last year. [ ]
A.
With
B.
In
C.
To
【单选题】The sisters went to the hospital to take care of their mother _____.
A.
in time
B.
in turn
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