手游评测taptap:My pen has disappeared. Who _______it?

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A. might take B. may have taken
C. could take D. can have taken
应该选哪个呢?有什么区别?
这四个答案都没语法错误,can用在疑问句里也可以表示"可能"

B我的钢笔不见了，谁可能拿走了呢?表示的是一种猜测，表猜测时can要用于否定句，因此排除cd。A的时态不对。因此只能选B.

B
a c d语法错

B

My pen has disappeared. Who _______it? a pen a lone has gong He has no pencil ( ) no pen . My clock has gone wrong. 这句话对吗?----No , It's not my pen! 奇怪:My pen runs out of ink为什么用一般现在时? Our pens are alike=my pen __ __yours Our pens are alike=my pen __ __yours 给I cound not find my pen everywhere.找错 I can write ___ my pen. 介词或连词