After------- seemed a long time,they arrived at --------- was called Rugao Middle School.A.it,what B.what,that C.what,what D.it,which第二空at介词后跟宾语从句我懂,但第一空为什么After做介词,而不是做连词,做连词的话填it

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/08 14:21:42
After------- seemed a long time,they arrived at --------- was called Rugao Middle School.A.it,what B.what,that C.what,what D.it,which第二空at介词后跟宾语从句我懂,但第一空为什么After做介词,而不是做连词,做连词的话填it

After------- seemed a long time,they arrived at --------- was called Rugao Middle School.A.it,what B.what,that C.what,what D.it,which第二空at介词后跟宾语从句我懂,但第一空为什么After做介词,而不是做连词,做连词的话填it
After------- seemed a long time,they arrived at --------- was called Rugao Middle School.
A.it,what B.what,that C.what,what D.it,which
第二空at介词后跟宾语从句我懂,但第一空为什么After做介词,而不是做连词,做连词的话填it应该可以吧.老师解释过为什么这儿是做介词而不是做连词了,可惜想不起来了,知道的解释下.

After------- seemed a long time,they arrived at --------- was called Rugao Middle School.A.it,what B.what,that C.what,what D.it,which第二空at介词后跟宾语从句我懂,但第一空为什么After做介词,而不是做连词,做连词的话填it
What seemed a very long time整体做介词宾语,宾语中缺少主语成分,所以用what