| 四六级考试六级易错题（2018/9/14） |
| 第1题：How son will be （） robots become so intelligent that they will be able to do jobs which at the moment only human beings can do? A. before B. that C. when D. since |
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| 第2题： The look in her eyes gave no clues（）how she felt. A.toward B.to C.about D.with |
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| 第3题：Ihadnothingtodointheafternoon,soIhanged（）inthestreets. A.out B.in C.on D.for |
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| 第4题：The security of the passengers is supposed to（） by the captain. A.see to B.seeing to C.be seen to D.seen to |
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| 第5题：（）hardiness,dayliliescanbecultivatedparticularlyeasily. A.their B.sincetheir C.itistheir D.becauseoftheir |
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