- 問題詳情:單項選擇。1.—Whatdoyouneed,Mom?—Ineed______potatoand____onion.A.a;aB.an;anC.an;aD.a;an【回答】D知識點:冠詞題型:選擇題...
- 19658
- 問題詳情:單項選擇---Whatdoyouneed?---Iwanttobuy___________.A.aboxofcrayon B.twoboxesofcrayon C.aboxofcrayons D.twoboxofcrayons【回答】C知識點:名詞題型:選擇題...
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