Elsa had difficulty ______ the customer who was trying to communicate to her.A、u

游客2025-06-11  5

问题 Elsa had difficulty ______ the customer who was trying to communicate to her.

选项 A、understanding
B、to understand
C、understands
D、understood

答案 A

解析 语法题。have difficulty+-ing为固定搭配。意为“做某事有困难”,故选A。
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