Charles Smith, ______ was my former teacher, retired last year.
A、whichB
that不能引导非限制性定语从句,可以用which和who引导,其中,who代替的先行词是人。句意为：查理?史密斯去年退休了,他曾经是我的老师。
AtanyrateIdidnotsucceed_______myselfunderstoodbyyou.
Pleaseremindme_______herthisnote.
The meeting _____ next week will be of great importance.
After months of voyage, Columbus arrived in ______ later proved to be a new continent.
Heblamedhispoorperformance_____jetlag.
