Question

Mr. Norman has raised some interesting points, but there’s one thing he has completely failed to ____________________

1. A.
   block out
2. B.
   account for
3. C.
   stand for
4. D.
   come up

Answer 1

B
考查短语辨析。A“画轮廓”；B“解释......的原因，占多少比例”；C“代表”；D“上来，提出”。句意“诺曼先生提出了一些有趣的观点，但他有一点完全没有解释到。”故选B。