题目内容：
“Smith, you are too old to wax the floor. You’d better have it ( ) by your grandson.” “Oh, it’s a good idea.”(A) waxed
(B) waxing
(C) being wax
(D) wax
参考答案：
选择题：“Smith, you are too old to wax the floor. You’d be
- 题目分类：郑州工程技术学院-建筑CAD
- 题目类型：选择题
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(A) waxed
(B) waxing
(C) being wax
(D) wax