The bus had left, so we walk home.A.havetoB.oughtC.hadtoD.must
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The bus had left, so we _____ walk home.
A.haveto
B.ought
C.hadto
D.must
试题答案
C
The bus had left, so we _____ walk home.
A.haveto
B.ought
C.hadto
D.must
C