The children climbed up the hill, they picnicked．A.on its topB.on the top of itC
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The children climbed up the hill, ________ they picnicked．
A.on its top
B.on the top of it
C.on whose top
D.on the top of it
试题答案
C
逗号后没有连词，说明后面是宾语从句，所以应用关系代词而非指示代词。