The library needs ________, but it’ll have to wait until Sunday.
#104295
A
cleaning
B
be cleaned
C
clean
D
being cleaned
推荐题目
There are frequently reports of accidents as fireworks ______, stored or transported. 
#100331
A
have been made
B
are being made
C
were made
D
have made
Every minute ________ spoken English.
#102383
A
was made use of to practise
B
was made use of practicing
C
was made use to practise
D
was made use to practicing