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
The teacher told us that everyone has an important role ________in protecting the earth from________.
#92087
A
to play; to pollute
B
to be played; to be polluted
C
to play; being polluted
D
to be played; being polluted
The cheater managed to cheat Lisa by ______ her into thinking he was rich at first. 
#95372
A
misreading
B
misunderstanding
C
misleading
D
misfitting