选哪个 为什么the trainees had a time filling out the application a

you are busy filling out the application form for a postion 两道SAT语法题A(Not filling out the forms carefully),there was a t They had a hard time __ the plan A.to carry out B.to have ca We had ____hard time trying to work out the maths problem.A. The children had a good time i The children had a good time in the park.(had a good time 划线 英语翻译Server Application Unavailable The web application you a 英语语法 TOi had trouble finding out the answer to question.为什么A We had a fun time () the top of the mountain. The boy had a hard time _____ the movie. she had been at the doctor's for a long time为什么用doctor's Children had a good time in the park yesterday 为什么不用have