单选题
【正确答案】 B
【答案解析】[听力原文]
They had a good time at the party.
【正确答案】 C
【答案解析】[听力原文]
Teachers have just been to the library.
【正确答案】 B
【答案解析】[听力原文]
The students asked the teacher a question.
【正确答案】 B
【答案解析】[听力原文]
John comes from the U. S
【正确答案】 A
【答案解析】[听力原文]
My brother has a blue bike.