Question

Thank you!!!!!!!!! 高手请进，（英语） 求详解

When we have difficulty ___desired objects or reaching__ goals we experience negative emotions such as grief and anger.

A to obtain ; desired B to obtain; desiring C obtaining;desired D obtaining ；desiring

Answer 1

have difficulty in doing sth 排除AB
根据句意：达到预期的目的......
desired;预期的（adj）
The medicine did not achieve the desired effect.
这种药没有达到预期的效果．
desiring;渴望(n)
故选C

Answer 2

固定搭配have difficulty doing sth
desired 预期的 desiring 渴望（名词）