Question

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

Answer 1

A

解析:

while引导的句子中谓语动词为延续性动词。when引导的句子中谓语动词为延续性动词或瞬间性动词都可以。bite是非延续动词,因此选用when。