[ Grammar ]
… to the National Museum before we went last month?
A. Have you been
B. Had you been
C. Had you be
D. Hadn’t you been

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Grammar › ViewShe hardly ____________ studies ; therefore, it is impossible for her to pass the exam.
A. never
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The blue whale is __________ an elephant.
A. heavyer than
B. heavier than
C. the heaviest