Question

【题目】—I have trouble ________ math and I’m so worried. Could you help me?

—Sure. I’d be glad to.

A. learning B. to learn C. learn

Answer 1

【答案】A

【解析】句意：----我学数学有困难，我很担心，你能帮我吗？-----当然，我很乐意。短语have trouble doing sth.：做某事有困难；结合句意可知选A。