题目内容
Jasmine was holidaying with her family in a wildlife park ________ she was bitten on the leg by a lion.
[ ]
A.when B.while
C.since D.once
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题目内容
Jasmine was holidaying with her family in a wildlife park ________ she was bitten on the leg by a lion.
[ ]
A.when B.while
C.since D.once