They …… (already / pack) their rucksacks.
A. already packed
B. already have packed
C. has already packed
D. have already packed
Past Perfect Continuous TensePronoun vs. PronounsIntensive vs. Reflexive PronounCompound AdjectivesConjunction: Because and SoPunctuationDescriptionsPronouns and QuantifiersModal Perfect
Other quiz: Grammar
Excuse me. This phone is __________. You forgot to take it with you.
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