来自李旻朔的问题
Thefirsttextbooks____forteachingEnglishasaforeignlanguagecameoutinthe16thcentury.(NMET9434)A.havingwrittenB.tobewrittenC.beingwrittenD.written为什么选D?
Thefirsttextbooks____forteachingEnglishasaforeignlanguagecameoutinthe16thcentury.(NMET9434)
A.havingwrittenB.tobewrittenC.beingwrittenD.written
为什么选D?
1回答
2020-02-25 22:11