给小弟讲题,这两题就是讲不明白了,我以前语法就很次.
问题描述：
给小弟讲题,这两题就是讲不明白了,我以前语法就很次.
1.I__you__in London.How long have you been there?
A.don't know were
B hadn't know are
2.Did she tell you__?
A.whether did she like the present
B.whether she liked the present
答
A.don't know were 陈述句,省略了that,
B.whether she liked the present,由whether引导从句,did不用提前