[ Tenses ]
They were watching television when suddenly someone ______ at the door.
A. knocks
B. have knocked
C. was knocking
D. knocked
Select your answer:
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Modal Verbs & Reflexive Pronouns › ViewYou … respect your parents.
A. have to
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Thomas wants to travel to Europe next summer. He________his money.
A. should save
B. shouldn’t save
C. should saves