Look for the expressions they use to keep the conversation g
use the following expressions to help you
She wanted to keep the conversation ____.a:going b:to go c:g
1.they use computers to keep the traffic ( )smoothly.
they use computers to keep the traffic ( ) smoothly. A.being
英语作文.use the following expressions to help you
They use the machine to keep the room cool(在线等候)急!
let's listen to conversation()and look at the()picture
Use the words or expressions in the brackets to rewrite the
They use computers to keep the traffic----smoothly A.being r
they use computers to keep the traffic( )smoothly.A.being ru
They use computers to keep the traffic run smoothly.请翻译一下并说明
they use computers to keep the traffic running smoothly可以是将r