Experts have been warning___of the health risks caused by passive smoking.
#28210
A
at a time
B
at one time
C
for some time
D
for the time
推荐题目
Don’t be angry with him. He didn’t make the mistake _______.
#26806
A
in turn
B
on purpose
C
by accident
D
in total
There are a few grammatical errors in her essay, but ________ it is a good one.
#26524
A
all in all
B
as a result
C
in detail
D
in other words
I was so tired that __ I closed my eyes, 1 fell asleep.
#27231
A
the moment
B
the moment, when
C
for the moment
D
at the moment when