问题
选择题
—What were you doing when she dropped in?
—I for a while and_________ some reading.
A．was playing; was going to do
B．played; did
C．had played; was going to do
D．had played; did
答案
答案：C
本题的时态考查具有一定的迷惑性。“she dropped in”发生于“play'’与“do some reading'’之间，故play用过去完成时，而do some reading用过去将来时。