--- Where is Jack? I can’t find him anywhere.--- He ______ his homework upstairs.
#63513
A
might have done
B
must have done
C
might be doing
D
must do
推荐题目
I’m very glad I have my own room in my house. I ____ do all I like in it.
#75629
A
can
B
must
C
will
D
need
I’m going to Europe on vacation together with John if I _______ find the money.
#63486
A
can
B
might
C
would
D
need
You can not imagine that a well-behaved gentleman _______be so rude to a lady.
#63350
A
might
B
need
C
should
D
would
If prices rise too high, the government has to do something _________ it.
#77944
A
stop
B
stopped
C
stopping
D
to stop