The orangutan of Sumatra and Borneo shares 96.4 percentage of the (1)______ same genetic make-up as humans. These peaceful, red-

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问题     The orangutan of Sumatra and Borneo shares 96.4 percentage of the (1)______
same genetic make-up as humans. These peaceful, red-hair primates spend (2)______
their days chowing down fruit, leaves and flowers from trees, along with (3)______
any stray insects that might be hidden among the foliages. Mom and baby (4)______
orangs keep busy grooming each other. Because they’re larger, the older
males are more comfy sleeping on the ground.
    Mari is a very unusual orangutan for that she has no arms. She (5)______
lost both her arms while was still an infant when her mother, in a very (6)______
agitating state, damaged her limbs beyond repair. In spite of the accident, (7)______
Mari is a very able orangutan. In fact, we don’t consider her handicapped,
but rather "handi-capable". She uses her chin to hoist herself up, uses her
feet as we would our hands, and she walks upright (or rolls when she wants
to get somewhere quickly). Initially, we were concerned that she might have (8)______
had difficulty maneuvering in a new environment, but she quickly proved us
wrong. She moves with such easiness and grace that sometimes we forget (9)______
that she is missing her arm. (10)______
(8)

选项

答案had — /

解析 显然,情态助动词might在这里是它的推测性用法,那么其后的动词形式则大有讲究。如果所作的推测的时间所指是将来,那么情态助动词后面的不定式动词应该用一般形式或进行体形式,如果所作的推测的时间所指是过去,那么其后应当是不定式动词的完成体形式。这里是指人们担心还没有发生的事,担心Mari将来能不能在新环境中适应下来,时间所指是将来,所以应该是might have。
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