—Mr.Wang,Ihavetrouble

問題詳情：

—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 understand; to read

【回答】

C    have trouble doing sth. 做某事有困難/麻煩；remember to do sth. 記住做某事（事

                 情還未做）；remember doing sth. 記得做過某事（事情已做過）。由語境可知選C。

知識點：動詞和動詞短語

題型：選擇題