单项选择题
假如重力突然消失,下列情况仍然存在的是()。
A.川流不息 B.万马奔腾 C.五光十色 D.短斤少两
单项选择题 The examination will begin at 10:30.Those who come late()to the examination room.
单项选择题 You should explore your talents so as to find()your real interests lie.
单项选择题 一John and l will celebrate our fortieth wedding anniversary next month. 一Oh,()。