---What’s this?                  ---________.
#62096
A
This is a pen
B
That’s a pen
C
It’s a pen
D
It’s pen
推荐题目
——The birdwatching is very boring, isn’t it?——_____________ . I only see few birds.
#62084
A
Yes, it isn’t
B
Yes, it is.
C
No, it is.
D
No, it isn’t.
This book is a bit difficult. _______ read another one?
#62129
A
Why not to
B
Why not
C
Why don’t
D
How about
___his classmates___his Maths teacher has gone hiking. You can’t find them at  school.
#61999
A
Both, and
B
Neither, nor
C
either, or
D
Not only, but also