Rarely _____ possible to have twins twic_爱下问搜题

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问题选择题

Rarely _____ possible to have twins twice. [ ]

A. it is

B. is it

C. there is

D. is there

答案

答案：B

选择题

You can call me __________ 0512-51234567 or e-mail me __________ lily@changshu.com.cn mailto:lily@changshu.com.cn.[ ]

A. on, at

B. at, on

C. by, on

D. on, on

填空题

轨道检查车统计为（）车。