建筑工程的发包单位（）将建筑工程的勘查、设计、施工、设备采购一并发包给一个工程总承包单位。
A.不得
B.可以
C.应当
D.必须
参考答案：B
Not the way he did it but his words ________(be) criticized by people present.
The doctors have recommended that she _______ on, but she has not yet made up her mind.
A．will be operated
B．is operated
C．be operated
D．was operated
