. . . . . . . . . . . . . . . . . . . . . . . . . . . . . was already common knowledge to most of the students in the high school.
A.
That Tom talks to Bill about the problem
B.
What Tom had talked to Bill about the problem?
C.
That Tom had talked to Bill about the problem
D.
Tom had talked to Bill about the problem
Đáp án và lời giải
Đáp án:C