--Who has opened the door? ---I think it __ be Lin Tao. He’s always the first to get here.
#88947
A
is able to
B
can't
C
must
D
mustn’t
推荐题目
Why is so silent in the room? He _________asleep in the room.
#87728
A
should be
B
must be
C
must have been
D
should have been
I really don't know how to thank you, but for your help, I ________ my lost necklace.
#86411
A
couldn't have found
B
mustn't have found
C
couldn't find
D
wouldn't find
You _______ pay too much attention to your reading skill, as it is so important.
#88174
A
cannot
B
shouldn’t
C
mustn’t
D
needn’t
If I＿＿＿you, I＿＿＿＿more attention to English idioms and phrases.
#89906
A
was； shall pay
B
am； will pay
C
would be； would pay
D
were； would pay