[ Grammar ]
Choose the correct verbs to complete the sentence.
By the time Chelsea ____ the door, her visitors ____.
_______
A. opened / had left
B. had opened / had left
C. had opened / left

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Grammar › ViewMay had her room painted black. It looks dark and dreary. She _____another colour.
A. should have chosen
B. must choose
C. should choose
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Phrase or Clause › View
A _______ contains both a subject-verb pair.
A. Clause
B. Phrase