they walk very fast .in fact,they are running .
they walk very fast .in fact,they are running .
How fast they are running!
how fast they are running 转成 what引导的感叹句
提问 They are running
the children are growing very fast.they need more sleep
THEY CAN SWIM VERY FAST.
They are very tall.They walk slowly.They lave long legs and
They are very tall.They walk sowiy.They have long legs and l
They are( running) in the playground.对括号部分提问
They are running in the playground改为过去式
they are running.哪个是谓语?are running or running?
They are very few in number.