【判断题】直接工程费是指在工程施工过程中直接耗费的构成工程实体的各种费用。( )
【单选题】We are grateful to you for the order, but _____ that we can not allow a further discount of 3%.
【单选题】在工程施工过程中耗费的直接构成工程实体的各种费用是( D )。
【单选题】Your help was greatly ____ . We are very grateful to you for it.
【单选题】在工程施工过程中耗费的直接构成工程实体的各种费用是( )
【单选题】We are grateful to you for the order, but _____ that we cannot allow a further discount of 3%.