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