As we all know ,Columbus America and Edison light bulbs.
#53582
A
discovered ; invented
B
invented ; discovered
C
discovered ; discovered
D
invented ; invented
推荐题目
—Helen. You have come back from Dalian. Have you taken any photos?—Yes, I’ll tomorrow.
#59327
A
show them to you
B
show you it
C
show you to them
D
show it to you
--- Dad, I ______ the theatre for a while, but I left my ticket at home.--- Don’t worry, my boy, I will take it to you.
#52463
A
have reached
B
will arrive at
C
have been at
D
get to
Kate didn’t go to the cinema last night because she had to ________ her sick dog.
#59193
A
look at
B
look like
C
look for
D
look after
---- Do you know the _____ of the stone?---- Yes. It _____ about 200 kilos.
#52280
A
weight; weighs
B
weights; weighs
C
weigh; weighs
D
weigh; weights