I won’t tell the student the answer to the math problem until he ____on it for more than an hour.
#99288
A
has been working
B
will have worked
C
will have been working
D
had worked
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Up to now, they _________ a good way to solve that problem.
#102584
A
didn’t find
B
can’t find
C
hadn’t found
D
haven’t found
I music since I was a little girl. However, I never dreamed of working of working with an American student to make music before I took part in a cross- cultural learning project.
#104254
A
loved; had
B
have loved; have
C
have loved; had
D
love; have
When I met him the other day，it was the first time we ________ each other since we were at school.
#99162
A
saw
B
had seen
C
were seeing
D
have seen
—What’s the matter,Ann?You look sad.—Oh,nothing much.As a matter of fact,I of my friend back home.
#103941
A
think
B
have just thought
C
had just thought
D
was just thinking
—Ann is in hospital. —Oh, really? I know. I go and visit her.
#101158
A
didn’t; am going to
B
don’t; would
C
don’t; will
D
didn’t; will