When you are in trouble you should get your parents and friends you.A. helpingB. to help

问题补充：

When you are in trouble, you should get your parents and friends you.

A. helping

B. to help

C. helped

D. help

答案：

A. helping

(答案→)B. to help

C. helped

D. help

解析：这题考查词组：get sb to do“让某人做某事”，句意是：当你有困难时，应该让父母朋友帮助你。选B。