• 句型转换。1. They are cleaning the window. (改为一般疑问句)_____________________________________________?2. Tom is wo...
• 按要求改写句子。The boy is playing basketball.1. 否定句：_______________________2. 一般疑问句：______________________...
• 造句。1. she, the window, open, now. (用现在进行时连词成句)____________________________________________________2. is,...
• 短文改错。