It is ten months since he ______ a doctor.
#101164
A
becomes
B
became
C
has become
D
had become
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Every possible means to prevent the air pollution, but the sky is not still clear.
#101886
A
is used
B
are used
C
has been used
D
have been used
----How could I apply for a course online? ----Just fill in this form and we _____ what we can do for you.
#99527
A
see
B
are seeing
C
have seen
D
will see
With the launch of the Shenzhou VII spaceship last week, more and more Chinese people __________ of one day living on the moon.
#103470
A
have dreamed
B
dream
C
are dreaming
D
are dreamed
When the sick mother got up, she was surprised to find that her six-year-old daughter _______ in the kitchen.
#99584
A
had cooked
B
has cooked
C
was cooking
D
cooked
It is hard to imagine what I ___ today if I hadn’t been admitted to Nankai Middle School 15 years ago.
#103249
A
would have done
B
will do
C
am doing
D
would be doing