关于Ihaddifficulty的百科

• Ihaddifficulty

• 问题详情：Ihaddifficulty_______themathsproblem.A.workingout        B.workout                  C.toworkout           D.worksout【回答】A havedifficulty(in)doingsth.意为“做某事有困难”，为固定搭配。workout计算出。知识...
• 2021-02-0332411