—Do you know where David is? I can’t find him anywhere.—Well . He          have gone far— his coat’s still here. 
#87464
A
shouldn’t
B
mustn’t
C
can’t
D
wouldn’t
推荐题目
 It’s too bad that I failed in the math exam. If only I ______ hard at it!
#87203
A
worked
B
had worked
C
has worked
D
would work
—I wish I _________ the meeting.—But you didn’t .
#87347
A
attended
B
have atteneded
C
had attended
D
would attend