---Tom hurt his left leg in the game this morning.---Really? It would take at l
题型：不详难度：来源：
---Tom hurt his left leg in the game this morning.
---Really? It would take at least two weeks ______ he could recover and return to school. | A．when | B．that | C．since | D．before |
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答案
| D |
解析
| 考查连词before的用法，before在什么之前，才，就，句意：今天上午汤姆在比赛中上了左腿，真的吗？要花至少两周的时间他才能恢复回到学校。所以选D。 |
举一反三
Generally speaking, being hard-working is just ______ it takes you to be successful in your career.| A．what | B．that | C．where | D．which |
|
______ his father and stepfather were Muslim, American newly-elected black president, Barack Obama is Christian.| A．Whether | B．What | C．When | D．While |
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He has no idea _________ she left without a word. |
Henry VII set a standard for ______ people were to speak English.| A．why | B．whether | C．when | D．how |
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Excuse me for breaking in, ______ I have some news for you. |
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