she isn't feeling well these 3 days,so she _________stay at home 填什么may 还是has to快为什么不用MAY
问题描述：
she isn't feeling well these 3 days,so she _________stay at home 填什么
may 还是has to
快
为什么不用MAY
答
意思当中的意愿上来区分。不得不和可能。通过常理来判断。但是语法上面两个都没错。
答
has to 不得不
答
has to
不得不,用has to
答案补充：
may表示一种可能与猜测,如果没有has to用may也可以,但此题用has to更贴切～