Until recently, the Inuit people led a nomadic existence, sheltering in
igloos, the ice-block domes that are peculiar to north-central Canada,
and in structures made of stones, bones, driftwood, and skins.
A.
Until recently, the Inuit people led a nomadic existence, sheltering
B.
During recent times, the Inuit people lead a nomadic existence,
sheltering
C.
In the times that are recent, the Inuit people led a nomadic existence, sheltered
D.
Up until recently, the Inuit people, leading a nomadic existence, have sheltered
E.
Until recent times, leading a nomadic existence, the Inuit people
were sheltered
答案是A, 可是为什么不用完成时呢?
我因此选了D
D的症结是不是因为,把原句的重心改了? |