问题
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 made
C:he has worked; he made
D:has he worked; he made
B:he has worked; did he made
C:he has worked; he made
D:has he worked; he made
正确答案是：
同类题型
Sorry for keeping you waiting-Never mindI________ here only a few minutes
Do you think you could do without help—______. This is not the first time for me.
Only after ___ your homework _________ watch TV.
It is said only three ____ of the students in our school ____ TV every day.
_____ from the top of the tower, the east foot of themountain is a sea of rape flowers.