At a beach or a swimming pool a lifeguard is a person who is responsible for __________ other swimmers and protecting them from accidents.
#73068
A
turning to
B
watching over
C
watching out
D
digging out
推荐题目
Great changes _______ in our hometown since 1980
#65794
A
took place
B
have happened
C
has been taken place
D
have taken place
It is strongly suggested that measures________factories to pour waste into rivers by the government.
#64331
A
be taken to ban
B
be taken to forbid
C
are taken to ban
D
are taken to forbid
The book didn’t _______ children because the author used two many scientific terms in it.
#67897
A
apply to
B
appeal to
C
interest to
D
lead to
---Why did you come late this morning? ---We were___for an hour in the traffic jam.
#76304
A
taken up
B
given up
C
held up
D
put up