to the classroom clean ,you must clean it everday
to the classroom clean ,you must clean it everday
You must clean the classroom.(改为祈使句)
to clean,ourturn,the classroom,it;s
You must clean the classroom, you? 中间要填什么
Must we clean the classroom now?No,you needn't.It ______ aft
Must I clean the classroom now?No,you____.You can do it afte
must i clean the classroom right now?No,you ( )
you must keep your classroom A.clean B.cleaning C.to clean D
英语:keep用法1.We must keep the classroom .A.clean B.to clean C.
We must ___(keep) the classroom clean.
It's( )(help)of you to help me clean the classroom.
为什么“It's helpful of you to help me clean the classroom”为什么要用