Jack wasn’t saying anything , but the teacher smiled at him_____he had done something very clever.
#31301
A
as if
B
in case
C
while
D
though
推荐题目
____ a computer works is a question ___ not everyone cad answer quickly.
#34313
A
That；which
B
How；that
C
What；which
D
When；that
The two men talked in a low voice, ____nobody heard what they were saying.
#31699
A
so that
B
as if
C
because
D
when
—My son is addicted to computer games. He is hopeless, isn't he?—Yes, _____ he is determined to give up and start all over.
#31438
A
if
B
when
C
even if
D
unless
—Do you know about the accident which happened in the center of the city?—Yes. But it was some time we realized the truth.
#29991
A
before
B
when
C
since
D
Until