Gas does accumulate in the mines around here.

2023-11-03 10:52:52
理工(A)

Gas does accumulate in the mines around here.

A.step up

B.decrease

C.stop

D.control

正确答案是A

上一篇：It was <u>obvious</u> that she was not going home.

下一篇：We have got to <u>abide by</u> our commitment.