look around when____the street.a.crossing b.crossed c.to cross d.across 请详细说明理由.

look around 翻译：look　around look around是什么意思 look around for 是什么意思? Look around 造句 take a look around Look around wonder why look around中文? look around什么意识? LOOK AROUND怎么样 LOOK DOWN AROUND YOU look around 中 around 是什么词性 look in ,look for ,look after ,look around 的意思 区别look through .look for .look around .look after. 英语翻译look around look out look up look down round around 的区别有look round；look around look around to do 还是look around doing 英语翻译take a look around