It is dark outside, so please____ your step while going down the stairs.
#75954
A
see
B
look
C
notice
D
mind
推荐题目
A great explosion _______ in a chemical factory in Hangzhou several months ago.
#71902
A
occurred
B
occurred to
C
has happened
D
has taken place
Such a custom came into _______ long ago.
#66968
A
being
B
use
C
service
D
existence
 While crossing the street, please ________ for the coming cars.
#65801
A
watch out
B
take care
C
watch over
D
be careful
 The chair is _______; move it, please.
#71189
A
in a way
B
in the way
C
on a way
D
on the way