When _____Mary go to school?
When _____Mary go to school?
when( )you( )(go)to school
When are you go to school?改错)
When did you go to school yesterday?( )
When do you usually go to school?
when will you go to school?
when must she go to the school?
When do you go to school?
when did you go to the school?
应该是When do you go to school,还是When are you go to school?
When do you go to school?What time do you go to school?
when do you go to school (改为同义句)