THey often help me with my _________(study).要变复数吗.为什么?

THey often help me with my _________(study).要变复数吗.为什么? Ben often helps me with my study为什么要用with our english teacher often help me (with)my student为什么要填with Ben often helps me with my study. who can help me with my study? My parents often help me with my lessons.变同义句 He often helps me with my english.这名话里help为什么要加s? We often help them with their study.They often help us with thanks for giving me some help on my study.此处on 为什么不用with? ____,he often helps me with my study My friend often _________ her snacks with me. My parents often help me with my lessons同义句