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
-Did you reach the US the next day? - No. Somehow . it was three days_______ I arrived there.
#30724
A
since
B
when
C
that
D
before
_____ these experiments were successfully completed would we think of going into humans.
#31522
A
If only
B
So that
C
Only if
D
Even if
Sometimes, ___ we show our gratitude for a person is reflected in the kind of food we serve him or her．
#30972
A
whether
B
when
C
why
D
how
The president did much for world peace. That was ______ he was awarded the Nobel Peace Prize.
#30374
A
when
B
what
C
because
D
why
There are many sports lovers in his office.Some love climbing, ___ others enjoy fishing.
#80400
A
or
B
for
C
while
D
so