His mother decided ________ her holiday_爱下问搜题

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问题选择题

His mother decided ________ her holiday in Tianjin. [ ]

A. spend

B. spending

C. to spend

答案

答案：C

补全对话，情景问答

给下列的问句选择合适的答语。

( ) 1. Who's your English teacher?
( ) 2. What's the weather like today?
( ) 3. What does your father do?
( ) 4. How are you?
( ) 5. What's the date today?

A. I'm fine. Thanks.
B. It's June 9th.
C. It's windy and snowy.
D. He is a doctor.
E. Mr. Black.

单项选择题

在混凝土中掺减水剂，若保持用水量不变，则可以提高混凝土的（）。

A、强度

B、耐久性

C、流动性