_______ for your laziness，you could have finished the assignment by now.
A、HaditnotbeenA
句意：要不是你懒惰，到现在你就能完成任务了。本题是一个省略if的虚拟条件句，主句用couldhavedone表示与过去事实相反，条件从句应用haddone形式，had要提前构成倒装。
Becauseofthebadweather,thesportsmeethadtobe________.
Whenyou're_____acrisis,itoftenhelpstotalktosomeone.
When you're_____ a crisis, it often helps to talk to someone.
I don ’ t need any help at the moment,but I _____your offer.
Notuntilrecently_____thatThompsonhadbentellingthetruthallalong.
