Zhangqiang is said ______ the experiment in the lab, but I can’t find him there. 
#92292
A
to have done
B
to do
C
to be doing
D
doing
推荐题目
He's late, __is often the case. 
#92571
A
as
B
what
C
it
D
this
This machine is very easy ______. Anyone can learn to use it in a few minutes.
#92224
A
operating
B
to be operating
C
operated
D
to operate
The new castle being built for fun will be _____ the present one。
#92645
A
three times more than size of
B
as three times big as
C
bigger three times than
D
three times as big as
You are telling me I’m lazy. Look what a mess your room is!        
#93467
A
That’s a no – brainer!
B
Don’t be a wet blanket!
C
That is like the pot calling the kettle black!
D
Don’t pull my leg!
It was the second time that I      the film.
#92188
A
have seen
B
saw
C
had seen
D
see