Jack wasn’t saying anything，but the teacher smiled at him ________he had done something very clever．
#68350
A
as if
B
in case
C
while
D
though
推荐题目
Nowadays workers are earning per month as they did in the 1990s.
#68301
A
twice as much as
B
as twice as much
C
as much twice as
D
twice as much
It is reported that no problems have been discovered in milk products such as Yili, Sanlu and Mengniu, ________ proves newly-produced liquid milk safe.
#74383
A
that
B
what
C
which
D
where
These shoes look very good. I wonder __________.
#73894
A
how much cost they are
B
how much do they cost
C
how much they cost
D
how much are they cost
______ made her excited was _______ she had managed to win her house back.
#69235
A
That; when
B
It; that
C
What; that
D
What; whether