营业税的纳税期限分别为()。
A.5日
B.10日
C.15日
D.1个月
E.3个月
参考答案:A, B, C, D
The island is________attractive in spring and autumn because of the pleasant weather in both seasons.
A.partly
B.merely
C.nearly
D.equally
The policeman asked him when the accident happened. [ ]
A. what was he doing
B. what did he do
C. what he was doing
D. what he did