Topics: Present Perfect Continuous
What’s wrong with the baby? She ______________ for more than an hour.
A. crying
B. was crying
C. has been crying
D. have been crying
Select your answer:
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Conjunctions - ConnectorsAdverb of Frequency and Past Continuous TenseAdverb and Noun ClausesGrammar - Capitalization and Possessive NounsGerund vs InfinitivePresent Continuous, Present Perfect and Used toLinking Words and PhrasesAdverb of Frequency and TensesVocab CheckingSimple Present and Simple PastOther quiz:
Simple Present Tense › ViewChoose the correct sentence in the simple present tense.
A. He am a student.
B. I is a doctor.
C. They are friends.
D. She is a teacher.
Grammar › View
the ability to detect sounds
A. hearing
B. listening
C. active listening
D. passive listening