[ 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:
Grammar › ViewWhat is the correct way to write the title of this book?
A. the diary of a wimpy kid
B. The Diary of a Wimpy Kid
C. the Diary of a Wimpy kid
D. The diary of a wimpy Kid
Be used to vs used to › View
Dickson used to … lazy. He works much harder now.
A. is
B. being
C. am
D. be
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
