54. It's very cold outside. You should put on more clothing to ______, otherwise you will catch bad cold.
A.keep it out | B.make it out | C.keep out it | D.keep off it |
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54. It's very cold outside. You should put on more clothing to ______, otherwise you will catch bad cold.
A.keep it out | B.make it out | C.keep out it | D.keep off it |