1：The letter[ ] I mailed to my sister a month before Christm
1：The letter[ ] I mailed to my sister a month before Christmas has not yet reached her.
A that B which C / D all of the above 此题为何选D.
2：If you know [ ] it was the write A Tale of Two Cities,raise your hand.
A whom Bwhich C who D that 此题为何选C而不是选A呢.
A that B which C / D all of the above 此题为何选D.
2：If you know [ ] it was the write A Tale of Two Cities,raise your hand.
A whom Bwhich C who D that 此题为何选C而不是选A呢.
赞 pzj331_007 幼苗
共回答了15个问题采纳率：100% 举报
理由很简单,定语从句的引导词that/which/who如果做从句的主语不能省略,而定语从句的引导词that/which/whom如果做从句的宾语就可以省略.
例句1中：I mailed (the letter) to my sister,做宾语
例句2中：it was (who) that writes A Tale of Two Cities.it was...that...是强调句,把主语who提到句首强调了,原句结构是who writes A Tale of Two Cities,做主语.
很清楚了吧,
例句1中：I mailed (the letter) to my sister,做宾语
例句2中：it was (who) that writes A Tale of Two Cities.it was...that...是强调句,把主语who提到句首强调了,原句结构是who writes A Tale of Two Cities,做主语.
很清楚了吧,
1年前
7
musizaosan 幼苗
共回答了7个问题 举报
第一题答案为6 switch(i++) //选择case2，i为运算后再加，加后为3 { case 2: i+=1; //i=i+1，加后为4，此语句没break，往下执行 case 3:
1年前
1
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