Imagine what today’s life would be like if Alexander Bell _____ the telephone more than 130 years ago!
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A
didn’t invent
B
wouldn’t invent
C
hadn’t invented
D
wouldn’t have invented
推荐题目
When a pencil is partly in water, it looks as if it___________.
#87003
A
breaks
B
has broken
C
were broken
D
had been broken
I often played truant then. How I wish I ______ the time on my study!
#88004
A
spent
B
were spending
C
had spent
D
could spend
If we ________ one of the other uploading approaches, the process would have taken longer than one hour.
#86631
A
used
B
had used
C
should use
D
would use
______ a little more time to think, he might have acted more sensibly.
#87685
A
If he took
B
If he has taken
C
had he taken
D
Should he take