[ Future Perfect Continuous Tense ]
Your friend will be angry since he … so long.
A. would have been waiting
B. will have been waiting
Your Answer was : e > Wrong! :(
Random Topics:
Definitions, Synonyms If vs. Unless Verb Phrase GrammarFrequencyTo infinitive - GerundHave GotPresent Simple: affirmative, negative, interrogativeComparative and Superlative Adverbs
Other quiz: Grammar
I’m fed up __________ this exercise.
A. with doing
B. to do
C. to doing
D. for doing
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