[ Present Perfect Continuous Tense ]
… here for over two hours?
A. Does she has been waiting
B. Has she been waiting

Random Topics:
ModifiersPast Simple TensePast Progressive TenseComparative and Superlative AdverbsGerunds in SentencesTenses, Tag Questions, Phrasal VerbsGerunds + To InfinitiveWH- Question WordsWill and Will notArticle & PrepositionOther quiz:
Grammar › ViewI’ve never to Japan, and Sheila …
A. has too
B. so has
C. hasn’t either
D. neither has
Passive Voice › View
They expected that this summer holiday would be swelteringly hot.
A. It expected that this summer holiday would be swelteringly hot.
B. They expected that this summer holiday would be swelteringly hot.
C. It was expected that this summer holiday would be swelteringly hot.
D. It is expected that this summer holiday would be swelteringly hot.
Prepositions and Adverbs › ViewThe bird flew _________ the open window to get inside the house.
A. through
B. by
C. into
D. up
Adverb Clauses › View
_________ you eat less sugar, you will definitely lose some weight.
A. even if
B. unless
C. even though
D. if
