[ Tenses ]
They ………. the software for a week.
A. had tested
B. were testing
C. have been testing

Random Topics:
ComparativesPast Simple and Past ProgressiveSports VocabularyMoods of GrammarAdverbs of Time and PlacePersonal PronounUnderstanding Product Packaging and TensesBare Infinitive and To InfinitiveBasic GrammarAdjective OrderOther quiz:
Grammar › ViewVery shiny objects will attract fish to the net. The adjective is….
A. shiny
B. object
C. to
D. the
Subject-Verb Agreement › View
Which one is NOT a sentence fragment?
A. Sand piling up along the beach.
B. She wanted to use a shovel to dig a hole in the ground.
C. However, who wanted to be the winner of the contest.
Select the sentence with an adjective modifying a noun:
A. She quickly finished her homework.
B. The tall building was impressive.
C. He ran fast.
D. They spoke loudly.
Grammar › View
This drink is very sweet. It has too __________ sugar in it.
A. little
B. few
C. much
D. many
