当你想告诉大家我们的新老师又高又瘦时,说:______A.Our new teacher is tall and thin.B.Our teacher is tall and thin.
What the elephant doing? A. is B. are C. am
The horse is .A. run B. running C. running
Daming and Sam playing football. A. is B. are C. am
What Sam and Amy doing? A. is B. are C. am
We can see interesting things. A. lot of B. a lots of C. lots of