He is only too ready to help others, seldom, ____, refusing them when they turn to him.
#84617
A
if never
B
if ever
C
if not
D
if any
推荐题目
_______, he talks a lot about his favorite singers after class.
#84497
A
A quiet student as he may be
B
Quiet student as he may be
C
Be a quiet student as he may
D
Quiet as he may be a student
The driver wanted to park his car near the roadside but was asked by the police ______.
#80229
A
not to do
B
not do
C
not to
D
do not
I watched the man for a long time and wanted to know .
#82080
A
whether I have seen him before
B
where I had seen him before
C
that I had seen him before
D
when did I see him
It was so noisy in the dining room that only by shouting ____ to make himself heard.
#82614
A
he has been able
B
has he been able
C
was he able
D
he was able
There are eight tips in Dr.Roger's lecture on sleep，and one of them is：________ to bed early unless you think it is necessary.
#80053
A
doesn't go
B
not to go
C
not going
D
don't go