We were listening closely to the lecture yesterday evening when suddenly the light ________.
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A
had been gone out
B
go out
C
was gone out
D
went out
推荐题目
I’ve won a holiday for two to Florida.I _____ my mum. 
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A
take
B
am taking
C
have taken
D
will have taken
Drivers must stop when the traffic lights _____ red.
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A
turn
B
will turn
C
turned
D
were turning
Being popular with children, these toys ______ well and _____ in two days. 
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A
sell; sell out
B
are sold; are sold out
C
are sold; will be sold out
D
sell; will be sold out
Mike ______with Janet for over one year before they got married.
#103142
A
had fallen in love
B
had been in love
C
has fallen in love
D
has been in love