—Why aren’t they here yet?—They _______the bus.
#89307
A
can have missed
B
must be late for
C
may have missed
D
might be late for
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The boss looked very worried and demanded that the work________before we went home.
#87293
A
wound be finished
B
was finished
C
must be finished
D
be finished
Although James Cook the first westerner to have discovered Australia,New Zealand and Hawaii,his travels led to the creation of more accurate and reliable maps for vast parts of the world.
#89166
A
isn’t
B
wasn’t
C
must have been
D
may not have been
I __________the poor rabbit, but I didn’t have the right drugs with me at that moment.
#86925
A
could save
B
had saved
C
could have saved
D
saved
.He has just arrived, but he talks as if he _____ all about that.
#89368
A
know
B
knows
C
known
D
knew