________one scientist has pointed out, children’s skulls are not fully developed
题型：不详难度：来源：
| ________one scientist has pointed out, children’s skulls are not fully developed. |
答案
| B |
解析
| 定语从句考查题。关系词指代整个主句时可以用which或as但是二者位置不同，as引导的从句位于句首或句中而which引导的从句只能位于句中故本题选B。句意：正如一位科学家指出的那样小孩的骨骼还没发育好。 |
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