Topics: Past Perfect and Past Perfect Continuous Tense
The doctor asked me how long _______ (have) the symptoms before I came to check it.
A. had having
B. had been had
C. had been have
D. had been having
Select your answer:

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Mixed General Quiz › ViewNew York State is a Middle Atlantic state, separated from Canada in the northeast by the St. Lawrence River and in the west by the Niagara River and ___ spectacular Niagara Falls, one of the most famous natural wonders of the world. The power of the falls is awesome.
a. it
b. its
c. it’s
Grammar › View
Tom_________ his bike at the moment.
a. cleans
b. clean
c. is cleaning
d. cleaned
