单项选择。
The street was wet, it rained last night. [ ]
A. because
B. for
C. and
D. as
答案:B
-- Eating and drinking on Beijing subway is not allowed. If you the rule, you’ll face a fine (罚款) of up to 500 yuan.
A.broke
B.break
C.will break
D.have broken
根据我国现行建筑设计规范规定,高层建筑是指()的建筑物。
A.6层及6层以上
B.8层及8层以上
C.10层及10层以上
D.12层及12层以上