本草纲目注释txt百度云:求助!!英语选择题

来源:百度文库 编辑:神马品牌网 时间:2024/05/04 19:53:05
Important () his discovery was, it was regarded as a matter of no account in his time.
A.to B.for C.as D.although
D项为什么不可以?

C
as在这里表虽然的意思,需要用倒装句型,把表语important提前。although不倒装。

B
D项因为although是放在句首的且意思不符

B

A

B

C