—So hard in the past few months that he has made great progress in English.—I can see tha

—So hard in the past few months that he has made great progress in English.
—I can see that; only a few mistakes in the exam.
A. has he worked; did he make
B. he has worked; did he make
C. he has worked; he made
D. has he worked; he made

A. has he worked; did he makeB. he has worked; did he makeC. he has worked; he made(答案→)D. has he worked; he made解析：考查倒装。第一空so…that句型so位于句首句子采用部分倒装；第二空only+状语开头句子倒装但本空是only+名词开头句子不用倒装。 选D

这个答案应该是对的