----Look,Mr.Hu is on the other side of the street. ----It____ be him.He has gone to Lanzhou. 
#87934
A
mustn’t
B
can’t
C
wouldn’t
D
couldn’t
推荐题目
Eliza remembers everything exactly as if it ______ yesterday.
#86725
A
was happening
B
happens
C
has happened
D
happened
How he _______ get out of the prison ______ a mystery.
#87966
A
could; is
B
can; is
C
was able to; remains
D
able to; remain
— How could I thank you enough? —Don’t mention it. Any other man_________ that.
#88086
A
must do
B
could do
C
would have done
D
should have done