they are swimming ____(happy) in the river
they are swimming ____(happy) in the river
They (swim;are swimming)in the river
The fish ____(is /are)swimming in the river.
They are swimming in the river 还是(they are go swimming in th
They are swimming in the river是什么句型?
look!they are swimming in the river.l want___them
They are (swimming in the river).对画线部分提问
we swimming very( ) in the river(happy).
.Look!They are swimming __________ the river
The boys are swimming in the river
_____ fish are swimming in the river.
The young man ____ in swimming across the river yesterday.