问题描述：
几道英语的情态动词问题
1.Though it is cold in the north,it----be warm in my town
A.can B.must C.could D.may
2.Who ----it be thatis knocking the door?
1的答案是A,2的答案是can
1.Though it is cold in the north,it----be warm in my town
A.can B.must C.could D.may
2.Who ----it be thatis knocking the door?
1的答案是A,2的答案是can
问题解答：
我来补答展开全文阅读