Charles Darwin, a young man just out of university, knew perfect well that he had to depend on _____ when he set out on a voyage of discovery around the world.
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A
him
B
himself
C
themselves
D
them
推荐题目
The cruelty of the terrorists towards the two Chinese engineers in Pakistan and _____ of the terrorists towards America in September 11, filled everyone with horror.
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A
those
B
that
C
one
D
it
The citizens of Beijing are proud of _______ they have done to make Beijing a beautiful city.
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A
that
B
which
C
what
D
how