—Is Bob doing homework? —No, he ______.

搜题请搜索小程序“爱下问搜题”

问题选择题

—Is Bob doing homework?

—No, he ______. He is ______ a letter. [ ]

A. doesn't,write

B. isn't, writes

C. isn't, writing

D. isn't, writeing

答案

答案：C

选择题

—Can you play _______ soccer?

—No, I can’t But I can play_______ piano.

A .不填, the B. a, the C. the, 不填

单项选择题

要求供应商提出设备工作条件和相关参数，并认真考虑运输方式、运输路线和设备安装等技术安全措施是针对（）和特殊设备而言的。

A．超标、超高、越重

B．超大、超重、超高

C．超量、超大、超高

D．超长、超高、超重