What's happening to Tom?He_____.

What's happening to Tom?He_____. What's happening to Tom?He_____.A)sounds sadly B)seems sadly What's happening now tom is singing What's happening there What's happening to the forests in the world? What's that noise?What (is happening)? "What's happening?"的同义句? what's happening()you?（介词填空） What's happening ______ the building? what's happening——you? i wonder what's happening是什么意思 what's happening on ^可能是什么时态