A-A+

4． There _________a mouse in our house． Look o

2022-08-06 09:13:42 问答库阅读 178 次

问题详情

4． There _________a mouse in our house． Look，our food is destroyed．
A． may have
B． could has
C． can have
D． must be

正确答案：D
4．D【解析】There be结构是固定的，一般不可改变其固有形式。