Which materials can be thrown into the sea _______on the nature of them?
#92428
A
depended
B
depending
C
to depend
D
depends
推荐题目
You can’t imagine what great trouble they have _________ the problem_______.
#95579
A
to solve; being talked about
B
solving; discussing
C
to solve; to talk about
D
solving; being discussed
I just couldn't understand the former mayor ________ the money raised for children in poor areas.
#88780
A
taking
B
to take
C
being taken
D
to be taken
The radio club often plays songs _______by students and gives messages to keep parents ____ of the latest news.
#93244
A
sung, exchanged
B
sang, broadcasted
C
singing, approved
D
sung, informed
The Diaoyu islands have been part of China’s territory since ancient times, ______ as important fishing grounds of Taiwan.
#92920
A
served
B
to serve
C
serving
D
having served
--- Shall we call on Frank tonight?---We’d better not. He is said ________ a lecture.
#97302
A
preparing
B
to be preparing
C
to have prepared
D
having prepared