2019年mpa考试英语真题——非谓语动词261

{01}A stone kept ________ down the hill.
A.roll
B.on rolling
C.rolling
D.to roll
解析：
本题选C。
{02}This is the way ________ the top of the hill.
A.to lead to
B.leading to
C.led to
D.leading
解析：
本题选B。
{03}It took us over an hour ________ along the street.
A.walk
B.to walk
C.walking
D.walked
解析：
本题选B。