问题补充:
Mr. Wang has taught in our school he came to Hainan.
A. when B. for C. since
答案:
解析:句意:王先生自从来到海南就在我们学校教书了。when当……时候;for因为,连接并列句;since自从,从句用过去时,主句用现在完成时。如:The Smiths have lived in China since he moved here史密斯一家人自从来到这里就住在中国。故选C。
时间:2020-12-29 17:08:07
Mr. Wang has taught in our school he came to Hainan.
A. when B. for C. since
解析:句意:王先生自从来到海南就在我们学校教书了。when当……时候;for因为,连接并列句;since自从,从句用过去时,主句用现在完成时。如:The Smiths have lived in China since he moved here史密斯一家人自从来到这里就住在中国。故选C。