you look so upset,what's wrong with you?the door _______.Can you help me?Awon't open Bwon't be open Ccan't open Dcan't be opened选a,为什么不用被动语态及其他的?
问题描述:
you look so upset,what's wrong with you?the door _______.Can you help me?
Awon't open Bwon't be open Ccan't open Dcan't be opened
选a,为什么不用被动语态及其他的?
答