选用所给的词填空 （就2道题） am are his your her my is an

题目

选用所给的词填空 （就2道题） am are his your her my is an
1.Peter is English.Mr.Zhang is____Chinese teacher.
2.This is ____old watch.
还要写为什么是这个答案~如果你填an就要写为什么要填an~

答案