課件：grammari(完整版)
【正文】 this letter for me? Yes, I can./sorry, I’m busy now. Exercises: Fill in them withcould/could not can/ can not. 1 It is snowing in Canada. We ______go skiing there. 2 The swimming pool does not open today. We ________ go swimming. 3 We ___________ fly kites yesterday because it rained. 4 We _______ play badminton last Friday because we had our badminton rackets. 5 We ________ play football because Simon fet to bring a football. can can not could not could
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