—I didn't take notes in class yesterday because i had lost my pen .---You ___mine,i __it.A.must have borrowed; wasn't usingB.may have borrowed; didn't useC.should have borrowed; hadn't usedD.could have borrow ; wasn't using为什么选D
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![—I didn't take notes in class yesterday because i had lost my pen .---You ___mine,i __it.A.must have borrowed; wasn't usingB.may have borrowed; didn't useC.should have borrowed; hadn't usedD.could have borrow ; wasn't using为什么选D](/uploads/image/z/7530501-21-1.jpg?t=%E2%80%94I+didn%27t+take+notes+in+class+yesterday+because+i+had+lost+my+pen+.---You+___mine%2Ci+__it.A.must+have+borrowed%3B+wasn%27t+usingB.may+have+borrowed%3B+didn%27t+useC.should+have+borrowed%3B+hadn%27t+usedD.could+have+borrow+%3B+wasn%27t+using%E4%B8%BA%E4%BB%80%E4%B9%88%E9%80%89D)
—I didn't take notes in class yesterday because i had lost my pen .---You ___mine,i __it.A.must have borrowed; wasn't usingB.may have borrowed; didn't useC.should have borrowed; hadn't usedD.could have borrow ; wasn't using为什么选D
—I didn't take notes in class yesterday because i had lost my pen .---You ___mine,i __it.
A.must have borrowed; wasn't using
B.may have borrowed; didn't use
C.should have borrowed; hadn't used
D.could have borrow ; wasn't using为什么选D
—I didn't take notes in class yesterday because i had lost my pen .---You ___mine,i __it.A.must have borrowed; wasn't usingB.may have borrowed; didn't useC.should have borrowed; hadn't usedD.could have borrow ; wasn't using为什么选D
D.
你本可以借我的用嘛,反正我当时也没在用它.could have done本来可以...但却没做
c
你可以借我的笔而未借,我没有用它发生在说之前,故用完成时。