__________ doctors will be sent to the flooded area soon.A.A great deal of B.A great many of C.A great many D.A large amount of选哪个?说明详细理由

__________ doctors will be sent to the flooded area soon.
A.A great deal of B.A great many of C.A great many D.A large amount of
选哪个?说明详细理由

C
a great many+复数名词
a great many of+代词 a great many of the +复数名词
a great deal of/ a large amount of +不可数名词

c a great many
A和D修饰不可数名词，B后面要加the ,只有C合适。