Such a fierce dog that we had to wait outside before we could get into his yard．
A. has he had
B. did he have
C. he had
D. he has had
网友回答
A. has he had
(答案→)B. did he have
C. he had
D. he has had
解析：句意：他有一只如此凶猛的狗，以至于在我们进入他院子之前不得不在外面等着。such+a/an+adj+名词+that,当such句型置于句首时，主句要进行主谓的部分倒装，本题中动作发生在过去，故选B