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—IhaveworkedhardatEnglish,butitseemsthatIhaven’tmadeany...

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问题详情:

—IhaveworkedhardatEnglish,butitseemsthatIhaven’tmadeany...

—I have worked hard at English, but it seems that I haven’t made any progress.

            —Keep on _____ at it, and you will be successful.

                             ing              work                 s

【回答】

B

知识点:动词和动词短语

题型:选择题

标签:tmadeany