Topics: Tenses of Verbs - Usage
In which tense do we use ‘have been’ or ‘has been’ to emphasize the duration of an action that started in the past and continues to the present?
A. Future Perfect Continuous
B. Present Perfect
C. Present Perfect Continuous
D. Future Perfect
Select your answer:

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Mixed General Quiz › ViewIn the North Island of New Zealand, in an area called a volcanic plateau, there ___ pools of boiling mud and hot water fountains called geysers.
a. are
b. is
c. will
Grammar › View
“Elizabeth’d bake the cookies on her own, _______ she?” asked Ken.
A. won’t
B. hasn’t
C. hadn’t
D. wouldn’t
