Thank you for the trouble you _________ to help us.

Thank you for the trouble you _________ to help us. Thank you for the trouble you put to help us.改错 Thank you for the trouble. thank you very much for the trouble you have taken _________ thank you for the trouble you will have to take for Thank you for your help to find the museum.Thank you for hel 1.Thank you for D us.A.helps B.to help C.help D.helping thank you very much.it is so kind for you to help us如何改错 Thank you again for the trouble you have taken to my visit a thank you for ( )(help) Thank for you help. thank you for help