-Hi, Susan, where were you at lunch time?I a seat for you in the coffee shop.-Oh
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—Hi, Susan, where were you at lunch time?I ________ a seat for you in the coffee shop.
—Oh, sorry to miss you.My political science class ran longer than usual.
| A.am saving | B.was saving |
| C.had saved | D.have saved |
试题答案
B
解析