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
I was disappointed to spot the seller ________ in the deal and decided to deal with another one.
#95804
A
to cheat
B
cheating
C
cheat
D
cheated
I like getting up very early in summer. The morning air is so good _________.
#97867
A
to be breathed
B
to breathe
C
breathing
D
being breathed
People today make choices of their diets______ what they believe.
#96353
A
based on
B
basing on
C
are based on
D
being based on
You must follow the directions exactly, and if you should become_______ , you must take the time to go back again and read them over.
#98183
A
confused
B
to be confused
C
to confuse
D
confusing
It is _____to see a monkey _______the bicycle.
#90141
A
fun, be riding
B
a fun, riding
C
funny, rode
D
fun, riding