David apologized for ______ to inform me of the change in the plan.
#98637
A
his being not able        
B
him not to be able
C
his not being able        
D
him to he not able
推荐题目
    Our trip was_______. We did not find anything unusual.
#97376
A
exciting
B
disappointing
C
excited
D
disappointed
.Professor White has received a letter ___ to give a lecture in Peking University.
#97324
A
to be invited
B
being invited
C
invited
D
inviting him
It is no use________without doing.
#88493
A
to promise
B
promising
C
promise
D
to be promised