_____ many times, but he still doesn’t know how to operate the machine properly.
#92970
A
Although I have shown him
B
I have shown him
C
Having been shown
D
Having shown
推荐题目
My sister was very afraid all the way because it was the first time she ______ a car.
#92937
A
has driven
B
drove
C
had driven
D
is driving
The school is no longer what it was 20 years ago, _______it was so poorly equipped.
#94150
A
when
B
which
C
since
D
where
.He arrived in Hollywood in 1964,____some time later,he became a foamous actor.
#95160
A
when
B
where
C
that
D
which
--The English exam is not difficult, is it?--________. Even Tom ________ to the top students failed in it.
#93443
A
Yes; belongs
B
No; belonged
C
Yes; belonging
D
No; belongs
As the saying goes, _________. So take it easy and read the question slowly within then given time when you take the test.
#93035
A
truth is the daughter of time.
B
no man is wise at all time.
C
easier said than done.
D
more haste, less speed.