—Guess what; Yang Yang failed in the maths test .—How         it be?She is second to none in maths.
#63086
A
shall
B
might
C
can
D
must
推荐题目
Days later, my brother called to say he was all right, but _______say where he was.
#63510
A
mustn’t
B
shouldn’t
C
wouldn’t
D
mightn’t
There was something wrong with the network,or the e-mail____ earlier.
#62904
A
could have been sent
B
might be sent
C
need have been sent
D
must be sent