单项选择题
Wouldn't you rather your child（）to bed early?
A.go B.went C.would go D.goes
单项选择题 Before they left the factory, all the cars were carefully tested for（）
单项选择题 A 200-year-old building is very old in American（）
单项选择题 He who wants to succeed must（）difficulties and bitterness first.
