Question

--- Did you pass the physics test?

--- No. Many of the problems were so difficult ________ few of us could do them.

1. A.
   because
2. B.
   though
3. C.
   that
4. D.
   while

Answer 1

C
做此题时，首先要了解此句的结构，此句中有so... that句式，译为“如此……以致”。全句译为：——你通过了物理考试吗？——没有。有很多问题太难，以致于我们很少有人能做出来。