My new pen ______. Who ______ have taken it?
#62850
A
has been disappeared; can
B
has disappeared; could
C
is missing; should
D
has been lost; may
推荐题目
You'd better ____ football in the street.
#75999
A
play
B
not play
C
not to play
D
plays
—Must I park my car behind the cinema? —No,you     .You      park it here
#75604
A
mustn’t, may
B
may not, must
C
don’t have to, may
D
shouldn’t, must
--______you swim? -- No, I can’t. 
#76717
A
Can
B
May
C
Must
D
Need