In front of the gate of the park ____ like an umbrella covering the entrance.
#70037
A
an old pine tree stood
B
an old pine tree did stand
C
did an old pine tree stand
D
stood an old pine tree
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The old lady _________when I was in the countryside is said to be still very much alive though in her nineties.
#71837
A
after whom I looked
B
whom I took care
C
who I looked after
D
of whom I took care
This machine, ______for many years, is still working perfectly. 
#73761
A
after which I have looked
B
which I have looked after
C
that I have looked after
D
I have looked after