Martin Cooper , a US researcher , was considered _______ the first cell phone .
#96873
A
invented
B
to invent
C
having invented
D
to have invented
推荐题目
From Jame’s face, I could see he was terrified of _________ by us.
#96806
A
abandoned
B
abandon
C
being abandoned
D
to be abandoned
___ an answer from her husband, Emily decided to send him another email.
#97875
A
Not having received
B
Having not
C
Receiving not
D
Not receiving
It’s time he _________ piano. Don’t you think he has wasted too much time online?
#96148
A
stopped to take up
B
stops taking up
C
stopped to leave alone
D
stops leaving alone
Now that there are still some problems remaining ______, we have to work extra hours tonight
#91164
A
solved
B
solving
C
to be solved
D
to solve
-----You were brave enough to raise objections at the meeting. -----Well, now I regret ____that.
#98242
A
to do
B
to be doing
C
to have done
D
having done