_ eating properly and exercising regularly,i can keep my body at a proper weight为什么用by 而不是throught

_ eating properly and exercising regularly,i can keep my body at a proper weight为什么用by 而不是throught i have an eating habit/ eating habits 选哪个 By eating properly and exercising regularly,I can keep my body at a proper weight and keep healthy Who is eating an apple?回答是什么? They couldn't afford to _(装备) their laboratories properly bacause of lack of money I an eating an apple.（ 改为否定句） eating 英语翻译That the parts all fit together properly is an essential element of mass production. 他喜欢吃苹果 He likes eating apples.He likes eating an apple 都可以吗 I like eating apples.I like eating an apple.意思一样吗. Her aunt is eating an apple every day.为什么要用is eating eating lots of vegetables can keeep you_ _ _填什么0 0三个空 I would rather have noodles than rice.=I_ _ _ to eating rice. She is eating an apple?那里错了 singapore is an excellent place-------eating new food.（try） Eating an egg ,a bread,an apple or a cup of tea for breakfast 为什么要用eating 是I received an apple and is eating it还是 I received an apple and am eating it? the woman is eating an apple对画线部分提问 what is the woman doing 为什么不能用eating在is eating an apple画横线