He ______ (be) in Mexico ______ a month.
A. He has been in Mexico for a month.
B. He have been in Mexico since a month.
C. He has be in Mexico for a month.
D. He has be in Mexico since a month.

Random Topics:
Conditional Sentence Type 2 and Type 3Reported SpeechNoun PhraseGrammar (want to/ need to/ have to)PrepositionPossessive Pronouns and QuantifiersVerb FormArticles with SubstancesPast Continuous TenseAdverb of MannerOther quiz:
Grammar and Vocabulary › ViewTake a warm coat, _______________ you might get very cold outside.
A. otherwise
B. in case
C. so that
D. in order to
Conjunctions › View
Identify the conjunction in the sentence as coordinating, correlative, or subordinating.
What is your name, and where do you live?
A. coordinating
B. correlative
C. subordinating
Tenses › ViewI ___________________ (NOT SEE) your uncle for ages. I don’t know where he ___________________ right now. (BE)
A. hadn’t seen / is
B. didn’t see / are
C. haven’t seen / is
D. hasn’t seen / is
Abstract Nouns › View
opposite of sickness
A. health
B. kindness
C. wealth
D. softness
