单项选择题
The convenience of modern freeways, railways and airplanes makes travel in America as easy as ()
A.pie B.bread C.soup D.wine
单项选择题 Henry Ford was himself a()mechanic and could build a car with his own hands.
单项选择题 Make()use of your time in class.
单项选择题 As we took our seats on the bus, I noticed a woman()with a young adult close to us.