[ Grammar ]
How ______ the marketing campaign affect sales last month?
A. did
B. do
C. does
D. doing

Random Topics:
Past Simple, Present Perfect TenseLinking WordsGerundsAlong & AgainstNoun QuantifiersSimple Present and Past TensesPerfect Tenses of VerbsAdverbial Clause of Cause and EffectStative Verbs and TensesSimple Present Tense with Adverb of FrequencyOther quiz:
Grammar › ViewWhich sentence has the correct punctuation?
A. What does the weather call for next week?
B. What does the weather call for next week.
C. What does the weather call for next week
D. What does the weather call for next week?!
Past Continuous Tense › View
_____ you working on the project?
A. Were
B. Was
Grammar › ViewMiss Ng is a ___________ at the supermarket.
A. ceshier
B. casher
C. cashier
D. cashyer
Tenses › View
Tom and Jerry _________ a big sandcastle on the beach.
A. just made
B. have just made
C. make
D. are making
