“Did Peter go downtown by car or by train?”
“He __________ by train because his car was in the mechanics.”
A.must go
B.must have gone
C.had gone
D.has to go
“He __________ by train because his car was in the mechanics.”
A.must go
B.must have gone
C.had gone
D.has to go
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Hóa Học lớp 12
