问题
选择题
The car was stopped by highway man, while ______ through a forest.
A.was passing
B.passed
C.passing
D.pass
答案
答案:C
while passing a forest =" while" the car was passing a forest.
The car was stopped by highway man, while ______ through a forest.
A.was passing
B.passed
C.passing
D.pass
答案:C
while passing a forest =" while" the car was passing a forest.