问题

We had much difficulty __________ home in the snowstorm
A:walked
B:walk
C:walking
D:to walk
B:walk
C:walking
D:to walk
正确答案是:
同类题型
Look! A little boy ________ a horse over there. It’s dangerous.
Liu Qian is famous ______ his amazing magicshows.
Hi Maria. You look great today._____—Thank you.It feels quiet soft and smooth.
______plastic bags we use, _____ it will be to the environment. —- I agree ________ you.
_______John likes Mary, he does not want her to be his wife.