10.I'm afraid we must leave now.--- ________ .--- No,I'm afraid we really must.We have to meet our teacher at ten o'clock.A.Oh,please do B.Don't be afraid C.Yes,it's too late D.Must you?It's still early.选什么呀

10.I'm afraid we must leave now.--- ________ .--- No,I'm afraid we really must.We have to meet our teacher at ten o'clock.A.Oh,please do B.Don't be afraid C.Yes,it's too late D.Must you?It's still early.选什么呀
10.I'm afraid we must leave now.--- ________ .
--- No,I'm afraid we really must.We have to meet our teacher at ten o'clock.
A.Oh,please do B.Don't be afraid C.Yes,it's too late D.Must you?It's still early.
选什么呀

10.I'm afraid we must leave now.--- ________ .--- No,I'm afraid we really must.We have to meet our teacher at ten o'clock.A.Oh,please do B.Don't be afraid C.Yes,it's too late D.Must you?It's still early.选什么呀
D
题干意思为：我想我们必须要走了,我们不得不在十点钟去见我们的老师
A太过直接,一般不会这样子回答,比较没礼貌
B、C“不要害怕”“是的,太晚了”明显在答非所问