The library needs __________, but it’ll have to wait until Sunday.
#91278
A
cleaning
B
be cleaned
C
clean
D
being cleaned
推荐题目
 Please don’t forget him. He is one of _______.
#95526
A
those invited
B
invited those
C
those inviting
D
inviting those
—What made him so worried.—       his wallet.
#91811
A
Having lost
B
Losing
C
Lose
D
Lost
To fetch water before breakfast seemed to me a rule ________.
#89179
A
to never break
B
never to be broken
C
never to have broken
D
never to be breaking