--- Where are the students ? How could they keep us waiting for so long? --- They started an hour ago and they____ be here in fifteen minutes, I think.
#90295
A
might
B
would
C
should
D
must
推荐题目
It was so nice of you to come to our aid. I don’t think we ______ it without you.
#86416
A
can manage
B
could have managed
C
must have managed
D
could manage
---The book is borrowed from the library. You ____ your children touch it with their dirty hands. ---Sorry.
#88042
A
should have let
B
needn’t have let
C
mustn’t have let
D
ought not to have let
(2013·浙江高考)Eye doctors recommend that a child's first eye exam ________ at the age of six months old.
#86525
A
was
B
be
C
were
D
is
“Attention, please. Whoever can answer one of my questions _____ receive a prize,” the teacher said in class.
#87624
A
might
B
would
C
should
D
shall