在he with me often plays basetball中为什么plays要用单数?

he often helps me with my chinese对OFTEN 提问 and和with有什么区别?he with me often plays basketball.这句话中的with with能在句前用吗? 在he with me often plays basetball中为什么plays要用单数? he often helps me with my homework(同义句) He often helps me with my English.改为同义句 He often helps Me with my English.改为一般疑问句. he often helps me with my homework(同义句) He often plays tennis with me.哪里错了 He often __(help) me with my Chinese he often help me with dancing 为什么用dancing He often heips me with my Chinese.对heips me with my Chinese.提问What ____ he often ____? He often helps me with my English.同义句,He often helps me_____ ______English. he often have dinner with me often,have,dinner,me下划线.哪个错了?是he often have dinner with me. he often helps me with my homwork.与he often helps me to my homwork.有何不一样? He often helps me with all my subjects.改为同义句：He often helps me ___ all my subjects. My cousin often disagrees with me ,( does he /doesn`t he)?-(Yes/No).We often have 选择My cousin often disagrees with me ,( does he /doesn`t he)?-(Yes/No).We often have different ideas He is a h_____boy ,and he often helps me with my lessons she often ( ) lunch with me