第1题:
A.P=nPh
B.Ph=nP
C.P=Ph
D.Ph=2nP
第2题:
第3题:
Why don't you join an English club to practice your English?(改为同叉句)
___ ___ join an English club to practice your English?
第4题:
第5题:
第6题:
The ability in speaking English and understanding English is very important here. Have you learned English conversation?
第7题:
第8题:
A Black English is an ethnic variety of the English language.
B Black English is one of the official languages of America.
C Black English has some vocabulary of its own.
D Black English has a number of distinctive features in its phonological, morphological and syn-tactic systems.
第9题:
第10题: