The water in the river nearby will be dirtier than before if nothing __________.
#52543
A
has done
B
will be done
C
is done
D
was done
推荐题目
—What is Mom cooking in the kitchen? —Chicken, I guess. How nice it _______!
#52914
A
looks
B
smells
C
tastes
D
sounds
--Driving less, walking more is good for our health. --So I’d rather_____ an hour’s walk to work than consider ______ a car.
#53996
A
take, drive
B
take, to drive
C
take, driving
D
taking, driving
He is very clever. At age 6, she _____to play the piano.
#58076
A
learned herself
B
learned her
C
taught herself
D
taught her