Bats are surprisingly long-lived creatures, some ____________ a life span of around 20 years.
#91023
A
having
B
had
C
have
D
to have
推荐题目
The stranger stood by the window, with his eyes ______ on the hills in the distance.
#91254
A
fixing
B
to fix
C
to be fixed
D
fixed
All flights _____because of the snowstorm，we decided to take the train instead.
#91303
A
were canceled
B
had been canceled
C
having canceled
D
having been canceled
With drink and food ____, the prisoner had to walk out of the cave where he was hiding.
#91317
A
running out
B
run out
C
use up
D
using up
All the cloned animals have so far suffered from some serious disorders, many of dying soon after birth．
#90946
A
that
B
whom
C
which
D
them ．
_______ on earth do you suppose_______ this?
#91155
A
What; could do
B
What; could have done
C
Who; do
D
Who; could have done