Question

Not until he went abroad to further his study_______ the importance of English.

1. A.
   has he found
2. B.
   he has found
3. C.
   did he find
4. D.
   he had found

Answer 1

C

这题考查倒装句的用法：not until放在句首时，从句不倒装，主句倒装。由前面的went，可知是过去时，选C。