齐刘海怎么拍身份证照:英语问题 请告诉我原因 55.9
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____at the hotel,he found the guest had gone
a.having arrived
b.arring
c.arrive
d.arrived
a.having arrived
b.arring
c.arrive
d.arrived
b
现在分词,表伴随,主动
选a
b
现在分词,表伴随,主动
选a