[ TOEFL ]
Nimbostratus clouds are thick, dark grey clouds __________ forebode rain.
A. what
B. which
C. what they
D. which they
Select your answer:
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Articles › ViewI bought …… smartphone that you told me before.
A. a
B. an
C. the
Modals › View
_________ I help you to complete the task?
A. Would
B. must
C. May