问题
The manager ____ nothing about the matter ____ he readhis secretary’s report.
A: had known, when
B:has known, before
C:will know, after
D: knew, until
B:has known, before
C:will know, after
D: knew, until
正确答案是：
同类题型
__________ is known to us, the PRC was founded on October 1, 1949.
Where did you get to know her?— It was on the farm ________ we worked[ ]
The woman was about to open the door ______ she heard a strange sound from inside.
ry, it’s already 6 o’clock. I have to be off for an appointment. — OK. ________. See you.