He must _______(go) to the doctor.(如果must的前面是第三人称单数,那must后面的
He must _______(go) to the doctor.(如果must的前面是第三人称单数,那must后面的
He's ill.He must go to ____ a doctor in the hospital
‘I must go home now,’ he says to _______(he).
反义疑问句后面接的是must you前面能用must not吗
He must go to see the doctor now?改为一般疑问句
You must go to the doctor for an advice.
must i go to the doctor's?No yuo
Andy must go to see the doctor.改疑问句
you must go to see a doctor
must的同义词must=______ _______
The ball must go from ______ to _______.
I must (can't/isn't)see a doctor 换He 做主语 是不是都不用第三人称单数 为什么?