[ Tenses ]
While I __________ the room, I found an old photo.
A. cleaned
B. have been cleaning
C. was cleaning

Random Topics:
Grammar and PrepositionAdjectives and VocabularyGrammar - Be going toThe Structural Types of SentencesTenses & AffixesConjunctions and PrepositionsWh QuestionsConjunction and PunctuationTenses (Present, Past, Future Forms)Grammar - Reflexive PronounsOther quiz:
Gerunds and Infinitives › ViewMy father usually helps me_______ English.
A. to learn
B. learning
C. both A and B
Vocabulary › View
When you buy a new computer, you usually get the software without ______
A. free
B. bring
C. buy
D. cost
Quantifiers › View_________ox is ___________ strong animal.
A. a, a
B. an, a
C. any, a
D. some, a
Pronoun › View
X : When can Mrs. Fatimah meet those students and I?
Y : She can meet ______ after having meeting.
A. We
B. Our
C. Us
D. Them
