asked 1.4k views
4 votes
For years, scientists _______ for a cure for Alzheimer's disease.

search
were search
have search
have searched

asked
User Slallum
by
7.9k points

2 Answers

3 votes
the answer is -have searched-
answered
User Ishwor Timilsina
by
8.3k points
2 votes

Answer:

have searched

Step-by-step explanation:

answered
User Alex Harvey
by
8.1k points
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