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
We have to visit our grandparents this winter vacation because we miss each other very much.
#63727
A
back to
B
get back
C
get back to
D
return back
Life can be hard __________, but you must keep your head held high and stay positive. Never letanyone bring you down.
#52350
A
at all times
B
all the time
C
at a time
D
at times
---Tony , why are you so happy? ----Oh, you know , there________ a basketball match tomorrow.
#53724
A
are going to have
B
is going to be
C
is going to have
D
are going to be