You should understand the traffic rule by now. You’ve had it ________ often enough.
#101797
A
explaining
B
to explain
C
explain
D
explained
推荐题目
AC Milan has confirmed that the England star David Beckham ______the team soon.
#101335
A
has rejoined
B
was going to rejoin
C
rejoined
D
is to rejoin
— Guess what the exam result was. I turned out to be the first !— How nice ! I’m sure you _____ a sleepless night.
#104973
A
have
B
had
C
would have had
D
will have had
—Can I drive on the free way, Mr．Green?—You can when you____________ a bit more skilled．
#103715
A
will get
B
are getting
C
will have got
D
get
The town’s drinking-water _____ with prim chemicals at present.
#104183
A
contaminates
B
is contaminated
C
is being contaminated
D
has been contaminated
I wish I ____ clever enough to work out the ____ geometry problem.
#102986
A
can be; abstract
B
could be; abstract
C
can be; easy
D
could be; easy