[ Grammar ]
Catherine’s knowledge of computers ________ so extensive that everybody wants her to be in their project group.
A. is
B. are
C. was
D. were
Select your answer:
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Past Tenses › ViewIdentify the past continuous tense in the following sentence: ‘She was singing in the choir.’
A. is singing
B. sang
C. was singing
D. were singing
Grammar › View
Bill will be _________ to Taipei tomorrow.
A. flies
B. flying
C. fly
D. have been flying