They are swimming in the river是什么句型?
They are swimming in the river是什么句型?
They (swim;are swimming)in the river
They are swimming in the river 还是(they are go swimming in th
they are swimming ____(happy) in the river
look!they are swimming in the river.l want___them
They are (swimming in the river).对画线部分提问
.Look!They are swimming __________ the river
The boys are swimming in the river
_____ fish are swimming in the river.
It was ------ that they all went swimming in the river.
The fish ____(is /are)swimming in the river.
the fish are swimming 画线in the river 画线提问