—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
With difficult problems ___, the president feels relaxed now.
#96323
A
settled
B
settling
C
to settle
D
being settled
______clearly in class, Mr. Smith raised his top voice to ask his students to stop chatting.
#93204
A
Found not heard
B
Found not hearing
C
Finding not heard
D
Finding not hearing
She went to the supermarket and ______ what she needed, she returned home, light-hearted.
#95883
A
bought
B
having bought
C
buying
D
to have bought
The doctor will not permit him _____ until his foot is better.
#88357
A
walk
B
to walk
C
walking
D
walked