[ Grammar ]
A: “Why are you so dirty?” B: “Because I _____ the basement.”
A. clean
B. ‘ve been cleaning
C. cleaning
D. ‘ve cleane

Random Topics:
Linking Verbs and Tensesgoing toRun-On SentencesGrammar - Future ActionGrammar of Future PlansWish + Verb 2Verb, Object, PrepositionAuxiliaries Verb-Ing and Infinitive Verb PatternsProgessive TensesOther quiz:
Narrative Tenses › ViewWhich tense is appropriate for expressing actions or events that happened at a specific time in the past?
A. Past continuous
B. Before
C. Past simple
D. Past perfect
Grammar and Vocabulary › View
Which answer is correct?
A. Both Dan and Ted were absent yesterday.
B. Both Dan and Ted was absent yesterday.
C. Both Dan and Ted is absent yesterday.
Modal Verbs › ViewI think the weather _________ be nice later.
A. will
B. shall
C. is going to
Pronoun › View
I have two bikes. ______ is made in USA, ______ is made in China.
A. One —- another
B. The other — one
C. One — the other
D. One — the others
