The teacher explained the point a second time, but （） everyone understand.
A、
not even then does
B、
even then not did
C、
not even then did
D、
not even then
【正确答案】：C
【题目解析】：
老师第二次解释了这一点，但每个人都听不懂。否定倒装需将not提前，根据时态应用did过去式，故选C。
The teacher explained the point a second time, but （） everyone understand.
The teacher explained the point a second time, but （） everyone understand.
not even then does
even then not did
not even then did
not even then
老师第二次解释了这一点，但每个人都听不懂。否定倒装需将not提前，根据时态应用did过去式，故选C。