Antarctic pearlwort, a low-growing shrub with characteristic yellow flowers, is one of only two native flowering plants which ______ in Antarctica.
Which choice completes the text so that it conforms to the conventions of Standard English?
A. were occurring
B. occur
C. are occurring
D. will have occurred
Random Topics:
Modal Auxiliaries and Similar ExpressionsComparisonDependent ClausesSimple, Compound, Complex SentencesPast Perfect Simple TenseRelative & ModalsAspect or tenses of VerbsPresent / Future / Present Progressive / non Action VerbsPresent Simple vs Present ContinuousQuantifiers, Countable and Uncountable NounsOther quiz:
Tenses › ViewRewrite the sentence in past perfect tense: She has finished her homework.
A. She was finishing her homework
B. She finished her homework
C. She had finished her homework.
D. She will finish her homework
Grammar › View
Choose the correct form: They __________ (to visit) their grandparents every summer.
A. visit
B. visiting
C. visited
D. will visit
Grammar › ViewShe … (not; to listen) to what I am saying.
A. isn’t listenning
B. aren’t listening
C. isn’t listening
D. am not listening
Grammar › View
A：Can you do the dishes for me? B：OK. I ＿＿＿ it in the afternoon.
A. did
B. am doing
C. was doing
D. will do