You can’t imagine what difficulty we had _______ home in the snowstorm.
#97889
A
walked
B
walk
C
to walk
D
walking
推荐题目
Most of the students enjoy_____ stamps.
#97556
A
collect
B
to collect
C
collecting
D
collected
She pretended _______ me when I passed by. 
#98790
A
not to see
B
not seeing
C
to not see
D
having not seen