—How clean the room is! —Yes，I am sure that someone _______ it.
#36374
A
cleans
B
cleaned
C
has cleaned
D
had cleaned
推荐题目
I am looking after Tom today.He’s been in my house ______________ 8:00 this morning.
#36256
A
since
B
for
C
at
D
till
Great changes _______over the years．
#41567
A
took place
B
was taken place
C
have taken place
D
happened
--- What did Lucy do yesterday afternoon? --- She ____ her parents do the housework.
#42418
A
help
B
helped
C
will help
D
is helping
- Peter, do you know who _______ my dictionary?- Sorry, I don't know. I _______ it.
#38157
A
took away; didn't do
B
has taken away; didn't do
C
had taken away; haven't done
D
has taken away; hadn't done
---What did he _______ just now? ---Sorry, I didn’t catch his words. I _______ about something else.
#41851
A
speak; am thinking
B
talk; thought
C
say; was thinking;
D
tell; have thought