______ a pair of compasses, it is easy to describe a circle.
#93189
A
Having
B
To have had
C
If you have
D
If having
推荐题目
.—Must I turn off the gas after cooking ? --Of course . You can never be ___ careful with that.
#95138
A
enough
B
too
C
so
D
very
About 110 million people moved to this city. The population is ____________ as ten years ago.
#92426
A
as twice large
B
twice as large
C
as many twice
D
twice as many
In my opinion,life in the twenty-first century is much easier than _______.
#94673
A
that used to be
B
it is used to
C
it was used to
D
it used to be
(2014·江西省重点中学协作体第一次联考)—Tom should have been warned not to cheat in the exam.—________，but he wouldn’t listen to me.
#91870
A
So he had
B
So has he
C
So was he
D
So he was
“___________,” the soldiers screamed loudly, who held a gun in his hands, “or I will shoot again.”
#92185
A
Stopped there
B
Stopping there
C
To stop there
D
Stop there