【单选题】
We solved the problem
by using a computer rather than ____ it all by hand.
【单选题】
We shall be pleased to receive from you all necessary information _________ these goods.
【单选题】
Sam, having forgotten to save his work [] lost all of his revisions when his computer crashed.
【判断题】
答题说明:句子没有语法错误请选择“正确”,有语法错误请选择“错误”Some childrens programs are educational and give useful and helpful information.
【多选题】
The kinds of evidence include:
【单选题】
Computer classes must be __________ to every student of all grades, which will make them have a good command of the modern communication and learning tool.
【判断题】
答题说明:句子没有语法错误请选择“正确”,有语法错误请选择“错误”She asked the Africans all kinds of question for their lives, and got direct answers.
【多选题】
Department stores usually___________ customers with various kinds of goods.
【单选题】
24. The kind-hearted woman always tries to help others, but recently she has been ____kind and generous.
【单选题】
How to operate this computer? Is this a complete sentence?