35_______
A. after
B. until
C. when
D. promised
第1题:
It was _____ last year ______ he came to realize the importance of learning English.
A、until ; before
B、that ; until
C、until ; that
D、before ; until
第2题:
___________
A. offer B. sacrifice C. promise D. difference
第3题:
第4题:
Scientists say it may be five or ten years _____ it is possible to test this medicine on human patients.
(A) since (C) after
(B) before (D) when
选B
之前
科学家说这个药想在病人身上试验,还要等个5到10年。。。
第5题: