I cleaned my classroom ___________. A: with three hours B:  three hours ago C: in three hours D: three hours before

I cleaned my classroom _____. A: three hours before B: three hours ago C: in three hours

I'd like to thank my company for allowing me to decide when to come to work as long as I work eight hours a day.I'm grateful to my company for allowing me to work ______ hours as long as I work eight hours a day. (flexible)

I’m working 60 hours a week. I should _______my hours to 45. A: extend B: limit C: increase D: plus

I spent hours trying to talk him into accepting the settlement, but he turned a deaf ear to all my talk. I spent hours trying to talk him into accepting the settlement, but he turned a deaf ear to all my __________.

He said to me, “My son came here two hours ago.” A: He told me that his son had come here two hours ago. B: He told me that my son had come here two hours ago C: He told me that his son had gone there two hours ago. D: He told me that his son had gone there two hours before

( )the library for hours without finding anything useful,I turned to my professor for help.

My daughter took summer courses and her leisure hours were devoted to tennis.

中国大学MOOC: I want to______ my job because the hours are terrible.

The airport is _______ from my hometown. A: two hour’s ride B: two hours’ ride C: two hour ride D: two hours ride