66. Raymond seems to know all the answers to the questions. He _____ have studied his lessons very hard last night.
(A) should
(B) must
(C) would
(D) ought
詳解 (共 2 筆)
未解鎖
2.must + have + p.p....
未解鎖
Raymond seems to kno...
私人筆記 (共 1 筆)
未解鎖
mustmodal verbUKstro...
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