世界上最大的热带雨林区为()。
A.亚马逊河流域
B.刚果盆地
C.中国云南
D.西西伯利亚平原
参考答案:A
—How are you going to the Summer Palace?
—We're going there bike. [ ]
A. for
B. at
C. of
D. by
停车后还应该进行哪些工作?