题干
- Is Mr Wang your English teacher, Li Lei
- ___________.
A：Yes, she is
B：Yes, she's.
C：No, he isn't.
D：No, she isn't.
答案(点此获取答案解析）
C
- Is Mr Wang your English teacher, Li Lei
- ___________.
A：Yes, she is
B：Yes, she's.
C：No, he isn't.
D：No, she isn't.
，那么播下3粒种子恰有2粒发芽的概率是 （ ）