[ Present Perfect Tense ]
We ________ in this school since 1990.
A. worked
B. have working
C. has worked
D. have worked

Random Topics:
Linking Words and PhrasesQuestion TagGrammar speak,talk,say,tellGrammar: Imperative and Exclamatory SentencesPast Tense and Past ContinuousVerb & GrammarGrammar SuffixesModals of AdviceTenses and OpinionsDegree of ComparisonOther quiz:
Subordinating Conjunctions › View___________I get very tired, I usually take a rest.
A. Before
B. When
C. Since
D. Although
Grammar › View
________ book would you like to borrow from the library?
A. which
B. witch
Emperor penguins ______ Antarctica.
A. grow into
B. begin to
C. live in
D. try to
Mixed General Quiz › View
Pass the salt ___.
a. pleas
b. please
