A.我们把旅行推迟到下星期五,那时我们不会这么忙。 B.等我们不太忙的时候我们就把旅行推迟到下星期五。 C.只有在下周五不太忙时,我们才能去延迟了的旅行。 D.旅行可以推迟到下星期五,但不要太忙了。
单项选择题One must have studied hard before one could make great progress in one's study.()
A.在学习中取得大的进步之前只有刻苦学习。 B.不下苦工夫是不能在学习上取得大的进步的。 C.谁肯下苦工夫,谁就能在学习上取得大的进步。 D.必须勤学苦练,才能在学习上取得大的进步。
单项选择题Until then, her family () from her for eight months.
A.didn't hear B.hasn't been hearing C.hasn't heard D.hadn't heard