问题
单项选择题
（），he had to leave school.
A.Sincehisfather’sunemployment
B.Sincehisfatherwasunemployed
C.Hisfatherwasunemployment
D.Becauseofhisfatherwasunemployment
答案
参考答案：B
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（），he had to leave school.
A.Sincehisfather’sunemployment
B.Sincehisfatherwasunemployed
C.Hisfatherwasunemployment
D.Becauseofhisfatherwasunemployment
参考答案：B