—Why didn’t Tom go to the concert last night ? — I have no idea, but I think he _____ in his study.
A.read | B.have read |
C.was reading | D.would read |
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—Why didn’t Tom go to the concert last night ? — I have no idea, but I think he _____ in his study.
A.read | B.have read |
C.was reading | D.would read |