Topics: Perfect Tenses of Verbs
They have crossed the river.
A. present perfect
B. past perfect
C. future perfect
Select your answer:

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Grammar › ViewIdentifying Types of Sentences: Layne kept her room tidy, but Jan did not.
A. Simple
B. Compound
C. Complex
D. Compound-Complex
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My sister cries if she … a nightmare.
A. have
B. has
C. will have
D. won’t have