It is so cold in Antarctic that the penguins have to stand to each other to keep
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It is so cold in Antarctic that thepenguins have to stand _______to each other to keep warm.
| A．closely | B．closed | C．closing | D．close |
试题答案
【答案】
D
【解析】本题考查close的用法。close可以作副词，表示“（距离）近地”“紧密地”；closely意为“紧密地，紧紧地”“认真地”“密切地”，通常不与to连用；closed意为“关闭的”。