Question

____has been announced,we shall have our final exams next mo

Answer 1

当先行词为人或物时,都可以用as,且无论作宾语或主语都可

一般在额、非限制性定语从句中

1.句首用as

2.有“正如 就像”之意用as

3.固定搭配 as can be seen , as is reported, as we all know ,as is well known, as often happens, as...as, the same as... ,such...as