急.怎么判断!With his son,____ ,the old man felt unhappy .A.to disappoint B.to be disappointed C.disappointing D.being disappointed 为什么那么选啊?不定式和动名词在用法上有什么区别吗?

急.怎么判断!With his son,____ ,the old man felt unhappy .A.to disappoint B.to be disappointed C.disappointing D.being disappointed 为什么那么选啊?不定式和动名词在用法上有什么区别吗? He often sees his son (play with)his friends. He is disappointed with his son. His son is _____ _______to him.句型转换急求速解 A man was watching a basketball much with his 5 year old son on his knees.这句话的much with怎么解释 he played with his son yesterday 将yesterday改为tomorrow He is still __ (live) and lives with his son. my son likes doing some-------（cook） with his mother the old man likes talking ( )the phone with his son. The man is___(extereme)angry with his naughty son. She was angry with his son(改为反义句) Mr Smith drives his son to school 同义句急 he often helps his son with his homework.(同义句）he often helps his son with his homework.he often helps his son ______ ______ his homework.同义句转换 my son is having a good time with his sister改为同义句my son is______ ______with his sister after breakfast是什么意思?还有plays with his son和His son is five years old,he s ctue是什么? one day a father with his rich family took his young son to the countryside He often sees his son[ ](play with)his friends.该填什么? 怎么判断该句子的时态?The mother _______(归还) her son to play basketball after he has finished his homework. UncIe Li is playing chess with hisUncIe Li is playing chess with his son.一般疑问句