摘要： I must go home now, I have many exercises to . A. for; do B. since; to be done C. since; doing D. for; to be done 26.What you are saying is not to the question under discussion.Please think twice before you make any suggestions. A.strange on C.familiar D.relevant 27. troubles me most right now is I can’t remember where I have put my car keys. A.That ;what B.What;that C.What;what D.That;that

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