You should apologize for ___ on time.

题目

You should apologize for ___ on time.
A.your not
being able
to come
B.your being able not to come
C.not your being able to come
D.your being not able to come 
You are driving __,slow down!
Amuch too fast
B.too much fast
C.much fast too
D.fast too much
he____ his own car in a traffic accident
A.damaged
B.hit
C.hurt
D.injured
为什么不选B?
Is the any water in the glass?No,there is____in it
A.nothing
B.none
C.neither
D.no
为什么不选A?
 It was in his office _____he worked
A.that
B.which
C.the one
D.where
为什么不选A?

答案

You should apologize for ___ on time.A.your not being able to comeB.your being able not to comeC.not your being able to comeD.your being not able to come 选A not doing是否定；your是not doing的逻辑主语...