Don’t worry. We’ll do all we you.A. can to helpB. are able to helpC. can helpD. are able

问题补充：

Don’t worry. We’ll do all we you.

A. can to help

B. are able to help

C. can help

D. are able to helping

答案：

A. can to help

B. are able to help

(答案→)C. can help

D. are able to helping

解析：句意：别担心。我们将尽我们所能帮助你。be able to 强调通过努力而获得的能力，而can则强调自身已具有的能力。故选C。