哪场战役之后,东方六国再也无力抵抗秦军的进攻[ ]
A.桂陵之战
B.马陵之战
C.城濮之战
D.长平之战
答案:D
从所给的四个选项中,选择最合适的一个填入问号处,使之呈现一定的规律性()
A.
B.
C.
D.
—_____was your weekend?
—It was very good.[ ]
A. What
B. How
C. Why
D. When