题目内容
____ to light for a long time, the potatoes turned green.
| A.Introduced to | B.Exposed to | C.Linked to | D.Connected to |
B
考查短语辨析。Introduced to介绍给,Exposed to暴露于,Linked to 联系,. Connected to与什么联系。句意:长时间暴露于光下,土豆会变绿。所以选B。
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