Here _____ a card and two letters for yo_爱下问搜题

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问题选择题

Here _____ a card and two letters for you. [ ]

A. are

B. be

C. am

D. is

答案

答案：D

选择题

Where _____ you _____ from?[ ]

A. are, come

B. are, coming

C. do, come

D. do, coming

填空题

味连的显微结构中可见含有（）。