While _____ music is just so so, _____ s_爱下问搜题

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问题选择题

While _____ music is just so so, _____ story in this TV play is quite moving.[ ]

A. /; a

B. the; the

C. the; /

D. /; the

答案

答案：B

选择题

Tom and I _____good friends. He _____twelve. [ ]

A. are, is

B. am, is

C. is, are

D. are, are

填空题

（）的小接地电流系统，预防触电的安全措施是各用电设备分别用PE线接地。