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完形填空,ScientistshavestudiedtheMarsalongtime.A.withB.forC.inItwilltheprobe11monthstoreachtheplanet.A.costB.spendC.take

题目详情
完形填空,
Scientists have studied the Mars _____ a long time.
A.with B.for C.in
It will _____the probe 11 months to reach the planet.
A.cost B.spend C.take
▼优质解答
答案和解析
1、B for a long time 固定搭配
2、C take sb.some time to do sth.固定搭配