He was walking along the street a car hit him suddenly.
#55440
A
while
B
when
C
until
D
as soon as
推荐题目
People cut down too many trees, _____ the greenhouse effect becomes more and more serious.
#56516
A
so
B
because
C
although
D
if
It’s not clever_______ others’ homework.
#57354
A
for you copy
B
for you to copy
C
of you to copy
D
of you copying
