If _______, these injuries can develop into more serious problems.
#81448
A
left untreating
B
left untreated
C
leaving untreated
D
are left untreated
推荐题目
No sooner _____ to sleep than the telephone rang once more.
#80947
A
she went
B
she had gone
C
did she go
D
had she gone
Before I left home, my mother taught me ________some simple dishes, such as noodles and garlic with vegetables.
#81496
A
what cooking
B
how cooking
C
what to cook
D
how to cook
—Well. I do think the rabbit is a beautiful, gentle animal which can run very fast.—_____________.
#83957
A
So it is
B
So is it
C
So does it
D
So it does
Not until all the fish died in the river _____ how serious the pollution was.
#82352
A
did the villagers realize
B
the villagers realized
C
the villagers did realize
D
didn't the villagers realize