Bats are surprisingly long-lived creatures, some____________ a life span of around 20 years.
#102033
A
have
B
had
C
to have
D
having
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In order to stop poverty, the World Bank has ______ its focus to providing technical assistance and long-term loans to developing countries.
#103287
A
fixed
B
exchanged
C
transferred
D
switched
---Hi, Tracy, you looked tired.---I am tired. I______the living room all day.
#101772
A
painted
B
had painted
C
having been painting
D
have painted
Although the Eiffel Tower ________ to last for 20 years, it is still standing today.
#99837
A
has designed
B
had designed
C
is designed
D
was designed
I’ve finally finished my paper and it ＿＿ me an entire month.
#104427
A
takes
B
took
C
was taken
D
had taken
He__________ he would be able to leave tomorrow, but it's beginning to took difficult．
#103718
A
hopes
B
was hoping
C
had hoped
D
hoped