--- Hello, is Mary in?
--- I'm sorry she ____ come to the phone because she is having a bath.
A. won't B. mustn't C. can't D. wouldn't
--- Hello, is Mary in?
--- I'm sorry she ____ come to the phone because she is having a bath.
A. won't B. mustn't C. can't D. wouldn't
. C。
查情态动词。答语意为“她正在洗澡,不能来接电话。”