问题

He asked several questions_______ the professor who gave us a lecture_______the balance of nature
A:with; for
B:from; of
C:to; about
D:of; on
B:from; of
C:to; about
D:of; on
正确答案是:
同类题型
The two animals come from the same family but differ __ body shape and breeding habits
at down opposite each other, but itwas some moments ______ they spoke
“Les Miserables” is a wonderful film.—_______. I’ve never seen such a moving film before.
are! Don’t get the oil on yourclothes, for it _______ easily.