I failed to hand in my composition on time

I failed to hand in my composition on time I want to hand in hand Never give up i have to hand in some papers In fact,I want to,you can walk hand in hand with a stroll.怎么翻译 In case you failed to 英语翻译you and I together hand in hand to come to the final Thank you for giving me a hand. I ______ in the experiment without your valuable help.A. have failed B. will fail C. would have failed D. must have failed I want to hand in some friend,please! I really want to hand in hand with you and live a nice life. He ___ to lend me a hand but I refused for I didn't want to trouble hima.insisted b.offered c.failed d.thought为什么选B? at hand,by hand,in hand,on hand,to hand ,with hand Hand-in-hand to death do us 下面哪个表达是正确的?i hand it in to my teacheri hand in it to my teacher I‘m sorry to hear that you failed in the exam My best friend Alex failed in the math competition.I'd like to [ ]. i have failed again in the maths failed to register built-in motion tracker hand to hand 和 hand in hand有什么区别?如果用在情人上的手牵手,是用hand to hand 还是hand in hand呢?