―Is Tom coming to the concert this evening?―No, he _________ be at the concert. He _______ abroad.
#52546
A
mustn’t, has been
B
mustn’t, has been to
C
can’t, has gone to
D
can’t, has gone
推荐题目
Now, young people          chat online          talk with each other face to face.
#52861
A
prefer, to
B
would rather, than
C
like, better than
D
prefer, than
 We _____ in this pool when we were young, but now it _____ fish. 
#59147
A
are used to swim; used to keep
B
are used to swimming; used to keep
C
used to swimming; is used to keep
D
used to swim; is used for keeping
---- What are you doing?     ---- I’m ________ my English book.
#59023
A
looking after
B
looking at
C
looking for
D
looking like