30.John regretted to the meeting last week.30.John regretted () to the meeting last week.A.not goingB.not to goC.not have been goingD.not to be going
问题描述：
30.John regretted to the meeting last week.
30.John regretted () to the meeting last week.
A.not going
B.not to go
C.not have been going
D.not to be going
答
A.not going ,regret doing sth,后悔做某事.