By the time he was twelve, Edison _______ to make a living by himself.
#101794
A
would begin
B
has begun
C
had begun
D
began
推荐题目
— Why are you always yawning, Kathy? —I ______ all night reading Steve Jobs. That’s a fantastic book!
#100293
A
stayed up
B
am staying up
C
stay up
D
will stay up
The new bridge ________ by the end of last month.
#101340
A
has been designed
B
had been designed
C
was designed
D
would be designed
— I'm leaving tomorrow.— Oh, what a pity! I won't be able to see you off. I ____ a tele-conference the whole morning.
#100978
A
have
B
am having
C
will be having
D
will have had
When I said someone cheated in the English exam, I ______ you.
#103548
A
wasn’t referring to
B
had referred to
C
hasn’t referred to
D
will refer to
The palace caught fire three times in the last century and little of the original building ____now.
#102708
A
remains
B
is remained
C
is remaining
D
has been remained