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it just isn"t fair _I was working as a waiter last month,my friendwere lying on the beach.AwheneverBthoughCforDwhile

题目详情
it just isn't fair _I was working as a waiter last month,my friendwere lying on the beach.
AwheneverBthoughCforDwhile
▼优质解答
答案和解析
D:while 有“比较,对比”的意思. for表原因时,不能用于句首.