a) I had to send the same email twice to my boss.
b) He __________________ seen in the first time.
——
A. may have
B. must have
C. might not have

Random Topics:
Grammar on ConditionalsPossessive Adjectives and Possessive PronounsIdiomsGrammar (Adjectives)Do not- Does notWish SentenceConjunctionsPassive Voice, Modals of Deduction and First ConditionalAdverb Clauses of TimeAdverbs and Adverbial PhrasesOther quiz:
Vocabulary › ViewBeing wise and cautious in making decision
A. Temperance
B. Autonomy
C. Benefice
D. Prudence
Future Tenses › View
A future schedules or timetable
A. Present continuous
B. Be going to
C. Present Simple
D. Future Simple
Tense,noun,preposition,quantity › View……… a pair of scissors on the desk.
A. There is
B. There are
C. It is
D. Is
Grammar and Sentence Structure › View
. Which is correct?
A. Many factories are reducing chemical emissions to reduce air pollution but I don’t think it’s significant reduction.
B. Many factories are reducing chemical emissions to reduce air pollution, but I don’t think it’s a significant reduction.
C. Many factories are reducing chemical emissions to reduce air pollution but I don’t think its a significant reduction.
