i remembered ______ the door before i left the houseA:lockingB:lockC:to lockD:locked

i remembered ______ the door before i left the houseA:lockingB:lockC:to lockD:locked
i remembered ______ the door before i left the house
A:locking
B:lock
C:to lock
D:locked

i remembered ______ the door before i left the houseA:lockingB:lockC:to lockD:locked
remember doing记得已经做过,remember to do 记得还未做过的 ,故选A