Although we’ve learned English for years, we have trouble _____ the foreigners.
#50181
A
understand
B
to understand
C
understanding
D
of understanding
推荐题目
--- Mum, I’m starving! Can I have something ?--- Oh, dear. You can only drink some milk. There is in the fridge.
#48425
A
to drink; nothing else
B
drinking; something else
C
to eat; nothing else
D
eating; something else
You can’t imagine what difficulty we had________home in the snowstorm.
#50145
A
walked
B
walking
C
to walk
D
walk