If they will not be able to reach agreement before the conference, they shall lose a good opportunity of involving themselves to do the project.

A．will be unable ... to involving

B．are unable ... to involve

C．are not be able ... to involve

D．will be able ... to involving

对于正常类贷款，贷款经办行可定期进行贷后检查抽查，抽查比例一般为每季度（）。

A.40％

B.20％

C.10％

D.5％