Toggle Navigation
Games
Blog
News
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
News
Contact us
Help center
Sign in
Study
(Grammar Drill) 基本概念
0
%
0
0
0
Back
Restart
She is run happily.
O
X
Oops!
Okay!
It is runs happily.
O
X
Oops!
Okay!
He happy.
O
X
Oops!
Okay!
They run happily.
X
O
Oops!
Okay!
we are happy.
X
O
Oops!
Okay!
He a student.
O
X
Oops!
Okay!
I am a student.
X
O
Oops!
Okay!
We are happy.
X
O
Oops!
Okay!
I am happy
X
O
Oops!
Okay!
run happily.
X
O
Oops!
Okay!
He is happy.
X
O
Oops!
Okay!
I am happy.
X
O
Oops!
Okay!
is happy.
O
X
Oops!
Okay!
He is a student.
X
O
Oops!
Okay!
I run happily.
X
O
Oops!
Okay!
They happily.
O
X
Oops!
Okay!
It runs happily.
O
X
Oops!
Okay!
Iamastudent.
X
O
Oops!
Okay!
She runs happily.
O
X
Oops!
Okay!
It is happy.
O
X
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies