5.—Whosebooksarethoseunderthedesk?—TheybeLinda's.Sheisn'ttidyandherthingsareeverywhere.A.mustn'tB.can'tC.mustD.can课后巩固提升iliffiSSil
5. —Whose books are those under the desk?
—They be Linda's. She isn't tidy and her things are everywhere.
A. mustn't B. can't C. must D. can
课后巩固提升 iliffiSSil
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