---Don't put the waste on the ground. ---Oh, I'm very sorry. I ________ the dustbin（垃圾箱） there.
#101450
A
don't see
B
isn't seeing
C
didn't see
D
haven't seen
推荐题目
Experiments of this kind _______in both the U.S. and Europe well before the Second World War started.
#100664
A
have conducted
B
have been conducted
C
had conducted
D
had been conducted
---The window must have taken you quite a lot of time that day. --- You are right. They ________ for weeks.
#102507
A
haven’t been cleaned
B
hadn’t been cleaned
C
didn’t’ clean
D
haven’t cleaned
--How ___ your daughter ___ at university? ---She’s doing fine. Thank you.
#104028
A
is . getting along
B
has, got along
C
does, get along
D
was, getting along
Hopefully, another ten volunteers ______ to work in the new exhibition by the end of this week.
#101253
A
will be selected
B
are selected
C
have been selected
D
will have been selected
The traffic in our city is already good and it ＿＿＿even better.
#104642
A
gets
B
got
C
has got
D
is getting