The doctor insisted that the boy_seriously ill and that_on at once.A:be;should be operatedB:was;be operatedC:be;was operatedD:was;was operated

The doctor insisted that the boy_seriously ill and that_on at once.A:be;should be operatedB:was;be operatedC:be;was operatedD:was;was operated
The doctor insisted that the boy_seriously ill and that_on at once.
A:be;should be operated
B:was;be operated
C:be;was operated
D:was;was operated

The doctor insisted that the boy_seriously ill and that_on at once.A:be;should be operatedB:was;be operatedC:be;was operatedD:was;was operated
B
前者讲的事实.后面的空格.因为手术还没做.所以用虚拟

b

A