题目内容
I ________ the watch yesterday.
[ ]
A．have bought
B．bought
C．have had
D．buy
答案：B
解析：
提示：
解析：
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解析：由 yesterday可知应填一般过去时态。故选B。 |
提示：
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启示：现在完成时是与现在有关的时态，这侧重于过去的动作对现在造成的影响。一般过去时是一种过去时态，侧重于表示过去的动作，与现在无关。与现在完成时连用的时间状语有： already，yet，still Just，in the last等，以及before，ever，never，since引出的时间，“for加时间段”等。而一般过去时则常与ago，yesterday，last...，in 2006，just now等连用。 |
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