Betty is often seen___(help)the old man with his housework.答案为什么是to help啊?helping行不行?

he is often seen_(play)soccer in the_(neighbor) Betty often studys before breakfast. Betty is a good friend of (m________).We often help each other. Betty is often seen___(help)the old man with his housework. Betty is often seen___ (heip) the old man with his housework is betty little Betty is often seen___(help)the old man with his housework.答案为什么是to help啊?helping行不行? Children's _______(expect)ideas often surprise the adults.填什么?Betty is often seen_____(help)the old man with his housework. Betty her is name first Is betty a little girl? is betty a little grile Betty is American.(变为同义句) 格式：Betty is____ _______. 对划线部分提问：My name is Betty.（Betty） Betty is not at home now.用Betty提问? betty ______name is John Brown A.Betty's father B.Betty's fathers' C.Betty father's D.Betty's father's______name is John BrownA.Betty's father B.Betty's fathers' C.Betty father's D.Betty's father's - i saw betty go to Grandpa Zhang's home just now - yes ,she is often seen __the old man with hishis 后面是housework 回答具体些 Betty is often seen ( )the old man with his housework...A.help B.to help C.helped D.helps 选哪个说明原因