A、A.until
B、B.because
C、C.if
D、D.since
答案:A
A、A.until
B、B.because
C、C.if
D、D.since
答案:A
A. A.persuade
B. B.persuasive
C. C.persuasion
D. D.persuading
A. A.worth
B. B.worthwhile
C. C.worthy
D. D.valued
A. A.lies in
B. B.lies to
C. C.lies over
D. D.lies on