问题补充:
I called Hannah many times yesterday evening,but I couldn get through. Her brother on the phone all the time!
A. was talking
B. has been talking
C. has talked
D. talked
答案:
(答案→)A. was talking
B. has been talking
C. has talked
D. talked
解析:考查时态;这是一个选用过去进行时的固定语境。过去进行时表示过去正在发生的动作。现在完成时和一般过去时不符合这个固定语境。而现在完成进行时必须是动作持续到现在,而显然是不符合题意的。