We think the best procedure will be to _______ by an expert, and

We think the best procedure will be to _______ by an expert, and we are arranging for this to be done.
A、have examined the pieces
B、have the pieces examined
C、examine the pieces
D、have the pieces examination
【正确答案】：B
【题目解析】：句意：我们认为最好的方法是请专家检查这些碎片，我们正在为此做安排。