I suddenly found myself ____ down the street when I found a crowd of people gathered in the street corner. 
#97030
A
run
B
running
C
runs
D
ran
推荐题目
Mr. White was seen ______ the Palace Museum.
#97509
A
enter
B
to enter
C
entered
D
to entering
Tom kept quiet about the accident    lose his job.
#88254
A
so not as to
B
so as not to
C
so as to not
D
not so as to