A.had left | B.left | C.have left | D.was leaving |
A.stay; was | B.stayed; was | C.would stay; be | D.stay; be |
A.should know | B.know | C.was know | D.had known |
A.knew | B.have known | C.had known | D.Know |
A.didn’t | B.was going to | C.had to | D.wouldn’t |
A.go | B.goes | C.went | D.going |
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