—I'm leaving for the doctor's this afternoon.
—OK, but make sure __________ when you leave.
A.to lock up |
B.for locking up |
C.you lock up |
D.you locked up |
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—I'm leaving for the doctor's this afternoon.
—OK, but make sure __________ when you leave.
A.to lock up |
B.for locking up |
C.you lock up |
D.you locked up |