---Mr. Wang, I have troublethe textRememberit three times at least.A. to understand;

发布时间：2020-08-22 00:34:40

---Mr. Wang, I have trouble     the text.
--- Remember     it three times at least.
A. to understand; reading
B. understanding; reading
C. understanding;to read
D. to understanding; to read

网友回答

A. to understand; reading
B. understanding; reading
(答案→)C. understanding;to read
D. to understanding; to read
解析：have some trouble in doing sth，第一空用动名词，故将A的排除，根据上下文，可知后文说的是记得曾经做某事，故用动名词，故选答案为C
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