英文文法問題 - 考試

出處 文法練習１０００題 王怡華
１.The teacher told us that Watt ＿＿the steam engine.
A. invented
B. had invented
ans. A
想法：為何不可選B? 文法沒錯是語意不對嗎

2.Tom told me that he had finished his homework.
此題可選過去完成，而上題為何不可？

請大大百忙中解惑，感謝


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