A:都含有一个30°的内角
B:都含有一个45°的内角
C:都含有一个60°的内角
D:都含有一个80°的内角
根据意思写出的词语,错误的一项是( )
10-8=____
按照句子顺序给图片写序号。
①They'll visit our classroom.
②They'll visit the art room.
③They'll go to the hall.
④They'll go to the library.
⑤They'll meet the teachers in the meeting room.
____