We had difficulty (carry) ______ out the plan.carryinghave difficulty/trouble (i

游客2023-10-04 71

问题 We had difficulty (carry) ______ out the plan.

选项

答案 carrying

解析 have difficulty/trouble (in) doing sth．意为“做……有困难”，因此要把carry变为动名词形式。

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