--Will you be this afternoon, John? --It_爱下问搜题

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问题选择题

--Will you be this afternoon, John?

--It depends. I’m afraid I’ll be called by my manager.

A．convenient

B．suitable

C．accurate

D．available

答案

答案：D

选择题

Everyone's attention was drawn to the eightyearold girl who was ________ perfectly at the piano. [ ]

A. acting

B. behaving

C. doing

D. performing

问答题简答题

振荡闭锁回路的基本原则。