选择正确图片的序号.将其填入相应句子前的括号

选择正确图片的序号，将其填入相应句子前的括号里。A. B. C.

( ) 1. Welcome to the library. There are many books in it.

( ) 2. This is our playground. It's very big.

( ) 3. The teacher's office is nice and clean.

试题答案

1. B 2. A 3. C