题目内容
—Will you answer the telephone? It be your mother
—Sorry, I . I'm busy
—Sorry, I . I'm busy
[ ]
A.can ; mustn't
B.will ; can't
C.may ; can't
D.need ; will
B.will ; can't
C.may ; can't
D.need ; will
C
练习册系列答案
相关题目