这题应该怎么选"I ___my grandparents clean their room last Monday."help helped helping

这题应该怎么选I ___my grandparents clean their room last Monday.help helped helping Gran I look ___ ___ ___my sister I can carry my bag ___my shoulder. 玛莎拉蒂 Gran Turismo 中文怎么读? Mr Brown ,whom I couldn't get ___my offer,always liked doing things on his own.A accept B accepted C accepting D to accept请问这句话怎么翻译?为何要选D?能帮忙分析一下成份吗?句中的whom为何不用who? Gran是什么意思? gran lavida 到底agreement 可数吗 agree with sb =be in agreement怎么还=have an agreement with sb呢?i have invite him ___my partya,to b,to join我明白,我想知道b错在哪里、?难道加入party 不可以用join?party 是个团队啊,应该可以啊 i love to play with my dad ___my mom I often spend one hour ___my homework in the evening I can't ___my pet cat this morning. I can't ___my pet cat this morning.短文填空 What are you doing?I'm looking ___my pencil. ___my boyfriend and i decided to get married,my family encouraged us to have a holiday.AS、when怎么填谢谢 ___ I missed the train,I arrived at work on time这题应该怎么添? I own my success ___my education.A .for B.with C.of D.to 选哪个,为什么?对对对，打错了。是owe I don't know which shoes i should choose应该怎么解释.如题.这句话怎么用英语解释.