未知题型
It's wet on the ground. It ( )yesterday evening.must beB: should beC: must have rainedD: should have rained
C
未知题型 系统维护的类型有()。
未知题型 -What does this word mean, Joe? -( ).Sorry, I don't know, eitherB: Joe is a boy's nameC: Of course, I'm JoeD: This word means Joe
未知题型 -I got an A in Physics. -( ).Don't worry about itB: Congratulations! That's a difficult courseC: You are very goodD: Good luck to you!
