He had no difficulty__the problem.a:working out b:to work out a or why?

He had no difficulty working out the problem为什么是working My workmate said to me that he had ____ in finishing the work within two hoursA.no difficulties B.some difficulties C.some difficulty D.a difficulty He had no difficulty working out the problems.把 working out 换成 to have worked out行吗? No one can imagine the difficulty he had ____ his luggage to the station.A.transported B.to transport C.transporting D.transport No one can imagine the difficulty he had ____ his son to get rid of the habit of piaying computera.persuading b.to persuade c.persuaded d.persuade Accustomed to__the steep mountains,he had no difficulty reaching the top.A.climbing B.having climed 为什么B不可以,我可以理解为他reach前已经爬过这陡峭的山呀.______ the steep mountains,he had no difficulty reaching the top.B．H He had some her wordsA difficulties in hearing B difficulties catchingC difficulty catching D difficulty with catching选什么 为什么 though he worker hard,he still had a little difficulty e_____ himself in English no one can imagine the difficulty the disabled girl had ___(write)her first book. ______ the steep mountains,he had no difficulty reaching the top.A．Having accustomed to climb B．Having accustomed to climbingC．Accustomed to climb D．Accustomed to climbing 这是什么句型 he had great difficulty in ___(control) the car怎么填 是什么句型? Do you know his difficulty he had for keeping five children at shool.改错 He had some ___in working out the problem.why using difficulty not difficulties? he has no difficulty ---------（work）out the problem .为什么答案working We had no ? my friends' address that day.A difficulties in findingB difficulty in findingC difficulty to find为什么选B,不选A he had no money () him () a taxi I reached Paris yesterday and i had no difficulty ( ) the house A finding b to find c find No sooner had he arrived than he fell sick.