题文
It's not_______ good idea to work hard for four hours without_______ break.
| A.a; a | B.the; a |
| C.the; the | D.a; the |
It's not_______ good idea to work hard for four hours without_______ break.
| A.a; a | B.the; a |
| C.the; the | D.a; the |
试题篮
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