一般是陈述句后面可以跟反意疑问句。如:He likes his job, doesn’t he?John came yesterday, didn’t he? He didn’t read it, did he?但是,一般疑问句后面可跟反意疑问句吗?比如:Is he a college student, isn't he?
—Does your sister work as a teacher in Canada? —No, but she once ______ there for five years. A.taught B.had taught C.has taught D.would teach改题答案为A,可不可以用完成时啊,谢谢!
...1、“as to where it takes the pollen”是做的wind的定语吗?2、可以把“as to where it takes the pollen”用另外一种方式“as it takes the pollen to the place”表达吗?这里的as是什么词性,什么含义,做什么成分呢?
As from today, you are in charge of the office. 这个可以写成下面这个句子吗?As you are in charge of the office from today, you are in charge of the office. 然后as from 和 as of 后面一定加时间吗?