73. (28441-!-item-!-188;#058&003975)
Radiocarbon dating of fossils taken from caves on islands along southeastern Alaska's coast suggest that at least a portion of the area was remaining ice-free during the last ice age.
(A) suggest that at least a portion of the area was remaining (B) suggest at least a portion of the area remaining (C) suggests that a least a portion of the area remained (D) suggests at least a portion of the area that had remained (E) suggests at least a portion of the area to have remained 答案是C 可是SUGGEST + THAT + V (原型)吗 我因为这个..一下就从CDE里面把C删了....选了E......虽然HAVE REMAINED 这个时态不是很多...但是 我也见过...... |