問題詳情
They promised to finish the work on time and ______ .
(A)so have they
(B)so they did
(C)so they have done
(D)so they had done
參考答案
答案：B
難度：適中0.541606
統計：A(86),B(371),C(86),D(90),E(0) #
個人：尚未作答書單：片語
用户評論
【Shi Jou】評論
They promised to finish the work on time and (B) so they did .
【Kevin Chang】評論
They promised 是「過去式」同一句中，時態一致性 (除非有特別用法)