A-A+
What do you think of his proposal that improve
问题详情
What do you think of his proposal that improvements ______ in the old type of vacuum cleaner？
A．be made
B．will be made
C．would be made
D．will have to be made
参考答案
正确答案：A
解析：根据语法规则，先行词是proposal——表示建议的名词时，从句要用虚拟语气，是would＋动词原形， would可以省略，因此正确答案是A。
