_________ his friend when they met on the street made his friend very upset.
#91537
A
Tom didn’t greet
B
Tom’s not greeting
C
Tom not greeting
D
Not Tom greeting
推荐题目
—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
Most of us manage our physical health better than our emotional health, ______ problems to cause real harm.
#91435
A
left
B
leaving
C
to leave
D
having left
Jane established a program, ____ young people to take part in activities ____ promote greater concern for the environment．
#96106
A
to encourage; where
B
having encouraged; where
C
encouraging; that
D
encouraged; which
Shenzhou-VIII has docked with Tiangong-I successfully, ________ the start of the establishment of China’s own space station．
#91838
A
marked
B
to mark
C
marking
D
having marked