The number of medical schools reached 18 in the early 1990s and ______ around that level ever since.( )
A. |
are remaining |
B. |
have remained |
C. |
is remaining |
D. |
has remained |
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The number of medical schools reached 18 in the early 1990s and ______ around that level ever since.( )
A. |
are remaining |
B. |
have remained |
C. |
is remaining |
D. |
has remained |