_____ 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
I thought her kind and honest _____ I met her.
#93902
A
for the first time
B
the first time
C
by the first time
D
first time
. ---Learning a language isn’t easy. It takes time.---I agree. ________. There is no short cut.
#94130
A
All roads lead to Rome
B
Rome was not built in a day
C
Practice makes perfect
D
Slow but sure wins the race
–What would you rather do, take a walk or swim?–I taking a walk swimming.
#93324
A
would rather, than
B
would like, than
C
prefer to, than
D
prefer, to
Bill Gates has created a wonderful “window” ______ people can surf the Internet freely．
#94140
A
that
B
which
C
where
D
when
The notice came around two in the afternoon_______ the meeting would be postponed.
#92962
A
when
B
that
C
whether
D
how