四六级考试

【单选题】 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

网考网参考答案：A
网考网解析：
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。 查看试题解析出处>>