[ General Quiz ]
The line is busy; someone______ the telephone now.
A. must be using
B. can be using
C. must have used
D. could have used

Random Topics:
Kinds of SentencesGerund, Participle, Infinitive, or AppositiveAdverbial Clause of Cause and EffectMay, MightSimple Present & Present ProgressiveAlthough / DespitePresent Simple with Adverbs of FrequencyGrammar-Verbs & Nouns Singular, Plural, GenderCausative VerbThings in EnglishOther quiz:
Grammar › ViewYour trip sounds really … — tell me more!
A. interesting
B. interested
Past Simple Tense › View
My sister (lose) her keys, and we (spend) hours looking for them.
A. lost, spent
B. lose, spent
C. lost, spend
D. lose, spend
Articles › ViewAsyraf is _____ shortest boy in 6 Dedikasi.
A. a
B. an
C. the
Vocabulary › View
Linda is going to _____ a new hit onto the market next month.
A. sell
B. record
C. release
D. buy
