用英语解释下列句子。
1.My sister _works as_ an engineer
2.What's your father's age?
3.Miss Wang is _in charge of_ the company.
4.When did he _return_ to school?
5.I _heard from_ him last week.
有一些单词旁边不是有横线么？象 _return_ 就是横线在单词下面。
我的姐姐是工程师。mu sister's job is an engineer.
你父亲多大了？how old is your father?
王先生是这个公司的负责人Mr.Wang is the boss of the company.
他什么时候回的学校？when did he came back to school?
我上个星期从他那里收到了来信。ii have received a letter from him last week.
是要这样吗？
你父亲多大了？how old is your father?
王先生是这个公司的负责人Mr.Wang is the boss of the company.
他什么时候回的学校？when did he came back to school?
我上个星期从他那里收到了来信。ii have received a letter from him last week.
是要这样吗？
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