The computer         in 1946 in America.
#56319
A
is invented
B
was invented
C
invents
D
invented
推荐题目
He tries _____English well. And he practices _____English every day.
#53766
A
to learn, to speak
B
learning, speaking
C
learning, to speak
D
to learn, speaking
We haven’t seen each other for years. We can’t find anything __________.
#56259
A
to talk to
B
to talk
C
to talk with
D
to talk about
 Those flowers ________ Kate $56. 
#63129
A
paid
B
took
C
cost
D
spent