[ Subject-Verb Agreement ]
How _____ the flowers grown this quickly?
A. Has
B. Have

Random Topics:
Infinitivesanother/the others/each other/one anotherPassive Voice - Present ContinuousComparatives ( adj/ adv)Present Simple for Future ArrangementGrammar - may/might/couldPerfect and Past TensesAdjectives with -ED and -INGPast TensesAuxiliary Verbs & Question TagsOther quiz:
Adverbs and Time Expressions › ViewUse ‘yet’ in a sentence to express an expectation.
A. I received the package yesterday.
B. I haven’t received the package yet.
C. The package is arriving soon.
D. I will get the package later.
Regular vs. Irregular Verb › View
Have you ever ____________ a bone?
A. Broken
B. Broke