[ 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

Random Topics:
Modals for RecommendationsIndefinite PronounsWill or Going toAdverbial ClausesCountable - UncountableRun-On SentencesSentence Structure and Grammar RulesVerb Present Simple TensePrepositions of Place and TimePast Continuous TenseOther quiz:
Grammar › ViewI think you should take up swimming _____it is suitable for your health condition.
A. so
B. because
C. although
D. but
Grammar › View
here Answer
“Where______(Ricardo / come) from?” “From Cuba.”
A. do Ricardo come
B. does Ricardo comes
C. does Ricardo come
D. Ricardo comes
Question Tags › ViewLet’s try out that new restaurant round the corner, ___
A. shall we?
B. will we?
Present Continuous › View
My dog is ________ water.
A. drank
B. drink
C. drinking
