Question

Tom was ______ that he couldn’t understand ______ difficult sentence

1. A.
   so a stupid boy; such
2. B.
   a so stupid boy; a such
3. C.
   so stupid a boy; a such
4. D.
   so stupid a boy; such a

Answer 1

D
试题分析：句意：汤姆是那么头脑糊涂，他不能理解如此难的句子。such+adj.+不可数名词+that…，such+a+adj.单数名词+that…, so+adj.+that…,so+adj.+a+单数名词+that…。由此可知选D。 
考点: 考查so, such的用法。