---- If you don’t know what the new words mean , ________- in a dictionary .
| A.look them up | B.look them down |
| C.look them after | D.look them over |
---- If you don’t know what the new words mean , ________- in a dictionary .
| A.look them up | B.look them down |
| C.look them after | D.look them over |
试题篮
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