[ Mixed Tenses ]
While I _______ at the bus stop, three buses went by in the opposite direction.
A. was waiting
B. waited
C. had waited
Select your answer:
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Grammar › ViewThe movie was produced in Thailand.
A. Active
B. Passive
Comparative › View
This test is ______ than the test we took yesterday
A. Difficult
B. Most difficult
C. More difficult