________ something wrong with the machine, I am afraid.
#94080
A
There seems to have
B
There seems to be
C
He seems to be
D
It seems to be
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------ He should have been warned of the danger.------_________, but he wouldn’t listen to me.
#93761
A
So he was
B
So was he
C
So should he
D
So he should
----Is it the first time you _______ Beijing?----No. But the first time I ______ here, the city wasn’t so beautiful.
#92535
A
visited; came
B
visited; have come
C
have visited; have come
D
have visited; came
John asked Tom ____ give him a lift to the office.
#93583
A
if he could
B
could you
C
if could he
D
if could
_____, we need to imporve the equipment in our factory.
#94888
A
As it is
B
As it was
C
As it were
D
As it will be
How long ______ we take part in the college entrance examination?
#92168
A
is it since
B
will it be before
C
is it when
D
will it be since