问题
选择题
Mary ___ a dress when she cut her finger.
A.made
B.is making
C.was making
D.makes
答案
答案:C
如过去一动作发生, 另一动作正在进行, 这另一动作用过去进行时(必须用持续性动词).
Mary ___ a dress when she cut her finger.
A.made
B.is making
C.was making
D.makes
答案:C
如过去一动作发生, 另一动作正在进行, 这另一动作用过去进行时(必须用持续性动词).