![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[单选题]
哪个一般将来时的基本结构()
A.主语+will/shall+动词原形
B.主语+am/is/are+going+to+动词原形
C.主语+am/is/are+to+动词原形
D.主语+am/is/are+现在分词
![](https://static.youtibao.com/asksite/comm/h5/images/m_q_a.png)
D、主语+am/is/are+现在分词
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.主语+will/shall+动词原形
B.主语+am/is/are+going+to+动词原形
C.主语+am/is/are+to+动词原形
D.主语+am/is/are+现在分词
D、主语+am/is/are+现在分词
A.计算桩基结构承载力时,应采用荷载效应标准组合
B.计算荷载作用下的桩基沉降时,应采用荷载效应标准组合
C.进行桩身裂缝控制验算时,应采用荷载效应准永久组合
D.验算岸边桩基整体稳定时,应采用荷载效应基本组合