—Hi，Mary.Would you like to go to the concert this evening?—Sorry，Tom.________ tomorrow's lessons，I have no time to go out with you.
#89137
A
Not preparing
B
Not having prepared
C
Not to prepare
D
Being not prepared
推荐题目
To learn the piece of music quickly, you'd better hear it ___ as many times as possible.
#94410
A
play
B
playing
C
played
D
to play
I can make you _____ what I say, but you can’t make yourself ___________ in English.
#95661
A
understand; understand
B
understand; understood
C
to understand; understand
D
understand; to be understood
As we drew closer, I could see a whale by a pack of about six other killers.
#95008
A
attacked
B
to be attacked
C
having been attacked
D
being attacked
While building a tunnel through the mountains, ______.
#93626
A
an underground lake was discovered
B
there was an underground lake discovered
C
a lake was discovered underground
D
the workers discovered an underground lake
Could I have a cigarette? I seem_________.
#95362
A
to run out
B
to have run out
C
to have run out of
D
to have been run out