Topics: Adverb and Noun Clauses
It was in 1875 ………….. joined the staff of the astronomical observatory at Harvard University.
A. that Anna Winlock
B. Anna Winlock, who
C. as Anna Winlock
D. Anna Winlock then
Select your answer:

Random Topics:
Articles A and AnRelative Clauses beginning with PrepositionsInfinitives or GerundsPunctuating ClausesAdverbial PhrasesTAG QuestionsPresent Simple vs Present ContinuousGrammar Present Perfect (ever never)Modals and Adjectives (ed-ing)Sentence TransformationOther quiz:
Grammar › ViewShe ___ in a bank.
A. work
B. works
C. Working
D. worked
Common Error › View
I didn’t…………….him yesterday
A. saw
B. seen
C. see
D. sees
