问题
选择题
Not until he went abroad to further his study_______ the importance of English.
A．has he found
B． he has found
C．did he find
D． he had found
答案
答案：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。