题目内容
【题目】There _____________ changes to mobile phones.
A. has been B. have been
C. has had D. have had
【答案】B
【解析】句意:手机有了变化。根据there be结构,所以排除C/D;根据主语changes复数,所以用have;故选B
练习册系列答案
相关题目
题目内容
【题目】There _____________ changes to mobile phones.
A. has been B. have been
C. has had D. have had
【答案】B
【解析】句意:手机有了变化。根据there be结构,所以排除C/D;根据主语changes复数,所以用have;故选B