[ Grammar ]
___ hour ago we met ___ history teacher.
A. A / an
B. A / a
C. An / a
D. An / an
Select your answer:

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Grammar › ViewThe concert was delayed ___ the heavy rain.
A. because of
B. because
C. as
D. so
Vocabulary & Grammar › View
My mobile phone was made in China, but a………………. in KSA
A. monitored
B. assembled
C. installed
D. maintained
