当你不认识某物时,你应用英语向别人问 A. What’s this ? B. What this is ? C. This is what ?
A: Do you like popular songs? B: Yes , I do. _ I’m too busy to enjoy them. A. But B. SoC. And
A: Did you solve _ problem you were discussing at the meeting? B: No, we didn't. It was _ difficult problem we had never met. A. the, the B. a, a C. the, a
Which sign means “Don't eat in class.”?
My father is badly ill. We must send for a doctor at once.
—Why are you walking to school, Miss Lin ? —Because my car broke down on the way.