Don't use water to put out the fire if oil catches fire. As is known, oil ________ float on water.
#62205
A
shall
B
must
C
may
D
will
推荐题目
If you often go to a gallery, it ______ well change forever the way you look at art.
#62805
A
may
B
should
C
will
D
must
The lady in this photo ________ be over fifty! She looks so young!
#74525
A
mustn’t
B
must
C
can’t
D
can
—________I complete so much my homework now?— No, you ________.You can do it after supper.
#74934
A
May; ought not to
B
Should; can’t
C
Can; mustn’t
D
Must; needn’t
Li Lei can’t go hiking with us today,because he take care of his sick mother.
#75980
A
has to
B
may
C
mustn’t
D
needn’t
You _________ to the meeting this afternoon if you have something important to do .
#76135
A
needn’t to come
B
don’t need come
C
don’t need coming
D
needn’t come