19.He often helps the students _____ he thinks are not quick at their studies.A.whom B.who C.w这个题的答案是b但是我不知到为什么

he often helps others是什么意思 He often helps his mother do housework 同义句 He was born on August 8th.对on August 8th 提问 He often helps people on his work He often helps others的被动语态 He often helps me__(do)some housework He　often　helps　us　变一般疑问句 He often helps me to learn English同义句转换He often helps me ()()() He often helps me with my English.同义句,He often helps me_____ ______English. he often helps me with my chinese对OFTEN 提问 he often helps others同意句 he ___ ____. He often helps others .He is very h_____. He often helps his sister learn English(同义句） He ofHe often helps his sister learn English(同义句）He often helps his sister ____ _____ He often helps me study English. .( 一般问句. 同义句) Tom is good ______me,He often helps me Zhang Hua often helps other.He‘s a ---(help)boy he often helps me with my homework(同义句) He often helps me learn English.（改为同义句） He often helps me with my English.改为同义句