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:
Adjectives and Pronouns › ViewThe annoyed tenant complained to the landlord about the leakage problem. Pick out the Participial Adjective in this sentence.
A. complained
B. annoyed
C. leakage
Tenses › View
It _______ to get dark. Shall I turn on the light?
A. begins
B. is beginning
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