Being examined twice a year is the rule that every driver    obey in the city.
#87095
A
shall
B
can
C
ought to
D
need
推荐题目
We __________ our lives had it not been for the policeman.
#87961
A
would have lost
B
should lose
C
might lose
D
could have lost
 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
What would have happened ______as far as the river bank ?
#87850
A
Bob had walked farther
B
if Bob should walk farther
C
had Bob walked farther
D
if Bob walked farther