來源:網絡整理 2026-01-12 22:42:59
He _______ not go to school yesterday because he was ill.
A. does B. did C. is D. was
答案:B
解析:yesterday是一般過去時的標志,go是實義動詞,否定句需加助動詞didn't,后接動詞原形。
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