have to be的用法和樣例：
例句
用作及物動(dòng)詞 (vt.)
- I do not think there can be any question of his stealing the money.
我想毫無(wú)疑問(wèn)是他偷了錢(qián)。 - Of course, before an infibulated female can become pregnant and give birth, the infibulation has to be undone.
當然，在陰戶(hù)切除之前，這名女性可以先懷孕和生孩子，但是，陰戶(hù)切除毫無(wú)疑問(wèn)是要進(jìn)行的。
