catch的过去分词时caught,那其现在完成时是否也是caught?--When did you _______?--I have ________since last week.A.catch a cold,caught a coldB.caugth a cold,had a coldC.catch a cold,had a coldD.have a cold,caught a cold问D为什么不

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catch的过去分词时caught,那其现在完成时是否也是caught?--Whendidyou_______?--Ihave________sincelastweek.A.catchacold,ca

catch的过去分词时caught,那其现在完成时是否也是caught?--When did you _______?--I have ________since last week.A.catch a cold,caught a coldB.caugth a cold,had a coldC.catch a cold,had a coldD.have a cold,caught a cold问D为什么不
catch的过去分词时caught,那其现在完成时是否也是caught?
--When did you _______?
--I have ________since last week.
A.catch a cold,caught a cold
B.caugth a cold,had a cold
C.catch a cold,had a cold
D.have a cold,caught a cold
问D为什么不行?

catch的过去分词时caught,那其现在完成时是否也是caught?--When did you _______?--I have ________since last week.A.catch a cold,caught a coldB.caugth a cold,had a coldC.catch a cold,had a coldD.have a cold,caught a cold问D为什么不

是的

因为did本来就是过去世了,后面不能跟原形了,只能更过去式。
O(∩_∩)O谢谢