WHAT MUST THEY DO?TH EY MUST DO THEIR HOMEWORK
WHAT MUST THEY DO?TH EY MUST DO THEIR HOMEWORK
They must do their homework after school改为同义句
请教what must they do
What must they do?They must have a hoilday.标
what must he do?
what must i do?
They must have finished their homework,_______.
We must tell them what they should do.(词义转换)
what "must"i/we/you/he/she/they do and what "must not'' i/we
what did they do?what must they do?都是过去式么
they do their homework every day=they ( ) ( ) their homework
You must do your homework now,Sam.