--Where is Xiao Wang?--I don't know. He__________ be in the library.
#90015
A
can
B
must
C
might
D
may
推荐题目
When you phoned me,I was having a meeting,otherwise I_______your call.
#87990
A
answered
B
would answer
C
had answered
D
would have answered
---Where is my reference book? It was here a moment ago.---Someone ___ it by mistake.
#89050
A
could have taken
B
must take
C
might take
D
must have taken
It is demanded that the plan _____ out as soon as possible. 
#87223
A
must be carried
B
is to carry out
C
carried
D
be carried
But for the help of my English teacher, I _______ the first prize in the English Writing Competition.
#87749
A
would not win
B
could not win
C
could have won
D
would not have won