题目内容

"I wondered if I could have a word with you." The paet tense used in the sentence refers to a ___.
Apast event for exact time reference
Bpresent event for tentativness
Cpresent event for unsertainty
Dpresent event for politeness

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"If I were you, I wouldn't wait to propose to her." The subjunctive mood in the sentence is used to __.
Aalleviate hostility
Bexpress unfavorable feelings
Cindicate uncertainty
Dmake a suggestion

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