[ Passive Voice and Modals ]
____________________ you open the door, please?
A. must
B. Could
C. have to
D. has to
Select your answer:

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Grammar › View. Never before ________ such a beautiful painting.
A. I have seen
B. have I seen
C. I saw
D. did I see
Conjunctions › View
Choose the best coordinating conjunction to complete the sentence below.
I wanted to remember this day at the beach forever, ___ I took lots of pictures.
A. but
B. and
C. for
D. so
