It ___________ (snow) for over an hour. Some students are excited because they ____________ (not see) snow before.
A. has been snowing, has not seen
B. has snowed, have not been seeing
C. has been snowing, has not been seeing
D. has been snowing, have not seen

Random Topics:
ConnectivesAdjectives, Adverbs, and PrepositionsPrepositions - ConjunctionsSports VocabularyVerb-ing and InfinitiveTenses and QuestionsIELTS GrammarConditional Sentence Type 1Simple Future - WillNoun Verb AgreementOther quiz:
Passive Voice and Modals › ViewYou ____________________ more. The TOEFL test is going to be next four-moth period
A. ought to studying
B. ought study
C. ought to study
D. ought to studied
Grammar › View
If I — to Leipzig, I’ll visit the zoo.
A. went
B. had gone
C. go
Comma › ViewYou should all bring a towel your swimming suit a change of clothes and some money.
A. You should all bring a towel, your swimming suit, a change of clothes, and some money.
B. You should all bring, a towel, your swimming suit, a change of clothes, and some money.
C. You should all bring a towel, your swimming, suit, a change of clothes and some money.
D. No commas needed.
Present Tense › View
how long ______ Pete?
A. do you know
B. are you knowing
C. have you known
D. have you been knowing
