Then professor walked onto the platform and seated himself in a chair, ______ for answering questions.
#89255
A
had prepared
B
being prepared
C
preparing
D
prepared
推荐题目
 ________ at the result, the boss left without saying any word.
#94496
A
Having disappointed
B
Disappointing
C
To be disappointed
D
Disappointed
The manager has to get all these washing machines______________.
#98079
A
to deliver
B
be delivered
C
delivered
D
delivering