They need to study hard at school.(做两句否定句,两句一般疑问句）（一个是need动词用法,一个need的情态动词用法）

they need hundreds of hours of study and practice,能改为they need hundreds of hours to study andpractice吗 they need hundreds of hours of study and practice,这句话可以改为they need hundreds of hours to study and practice They need to study hard at school.(做两句否定句,两句一般疑问句）（一个是need动词用法,一个need的情态动词用法） we need them to study at school I need to study hard 对 study hard 提问 补全对话：Do they need to _______ to have classes?How will they study?How will theyDo they need to ___________ to have classes?How will they study?How will they get in touch with the ____________ and classmates?Will they still __________,pens an People do not need to be students to engage study. How do they like to study how do they like to study she needs study .need加S吗?she needs to study .（need作实义动词)she need study 请问作情态动词时NEED需要加S吗? need作为情态动词是怎么用?you need study hard还是you need to study hard? I think they need more time ___ (study) so that they can get good grads you need to study hard tomake)your dream come true. Everyone need to study hard.这句话哪里错了? t’s _______ for us to study English well.(need) i need another week to study for it什么意思? all they need to du 求翻译, 短文空格内填入正确的词All students need to have good study habits.They are very important to their study.When you have good study habits,you can learn things q___.You can also remember them e___ in a short time.Do you like to study in the