Complete the sentence with the present perfect form of the verb.
Mom and Preston (fix) the thermostat, but it is still cold in the house.
A. have fixed
B. had fixed
C. had been fix
D. should fix

Random Topics:
Past ContinuousModal Verbs and PermissionModals, Infinitives and GerundsSubordinating ConjunctionsPresent ProgressiveTenses and StructuresModals Posibility and ProbabilityVerb + PrepositionComparative and Superlative AdverbsWould rather/ would prefer/ would likeOther quiz:
Grammar › ViewComplete the sentences with the gerund or infinitive form of the verb in parentheses.
It isn’t hard _______________ this text, so I’m sure I can translate it. (understand)
A. to understand
B. understanding
Vocabulary › View
What does it mean to cease something?
A. To stop
B. To express strong disapproval
C. Arranged in order of time or date
D. To make clear; to remove confusion
Future Tenses › ViewIn the future, people ___ 3D-printed food.
A. will eat
B. are eating
C. eat
D. are going to eat
Grammar › View
Cute puppies are really adorable.
The complete subject is highlighted.
What is the simple subject?
A. cute
B. puppies
