I was out of town at that time, so I don’t know exactly how it ______.
#101769
A
was happening
B
happened
C
has happened
D
happens
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“The moment ______ soon,” he thought to himself, waiting nervously.
#101316
A
is coming
B
was coming
C
came
D
has come
In this country, coal electricity.
#102425
A
is used to produce
B
is used to produced
C
is used to producing
D
used to produce
It has been announced that the 2014 World Cup＿＿＿＿＿in Brazil from June 12一July 13，2014，in 12 hosting cities．
#99773
A
will stage
B
has staged
C
will be staged
D
is staged
— Hi! John, would you like to play football with us? — Oh，I can’t. I ___ my lesson all the morning and still need half an hour.
#102680
A
am reviewing
B
have been reviewing
C
have reviewed
D
reviewed
—Did you know any French before you arrived in Washington? —Never ____ it, actually.
#104212
A
had I learned
B
have I learned
C
I learned
D
was I learning