TV ______ enables you to get to know about the world's events more vividly. So I advise you to buy one.
A.at least
B.at best
C.at most
D.at worst
查看答案
岩石按成因分为岩浆岩、沉积岩和变质岩,下列属于变质岩的是()。
A. 花岗岩
B. 大理岩
C. 石英岩
D. 灰岩
The pine trees were black _______ the morning sky.
A. against
B. under
C. in
D. beneath
May I have the ______ of dancing with you?
A. delight
B. pleasure
C. approval
D. agreement
He didn't understand the point, ______ I had to explain further.
A. which
B. while
C. whereupon
D. that