35. The greenhouse effect occurs _______ heat radiated from the Sun.
(A) when does the Earth’s atmosphere trap
(B) does the Earth’s atmosphere trap
(C) when the Earth’s atmosphere traps
(D) the Earth’s atmosphere traps

答案：登入後查看
統計： A(21), B(8), C(381), D(39), E(0) #568804

詳解 (共 3 筆)

#932154
radiate 散發，傳播
6
0
#3954448

atmosphere trap 大氣層

Some gases in the atmosphere stop some of the heat from escaping into space and send it back to the surface. The atmosphere is made up of several natural. gases, some in tiny amounts, which trap the. energy from the Sun and the heat given out. by the Earth.

0
0
#5855935
occur 是不及物動詞 後面可以直接加另一個子句
0
0