画横线的是选择部分,麻烦请大家帮忙解释下为什么选哪个,答得好给加分
1 ---- the project in time,the staff were working at weekends.
A Competing B Haveing completed C To have completed D To complete
除了选的那个,其他几个选项怎么用?
2 It is essential that enough money------- to fund the project.
A be collected B must be collected C was collected D can be collected
3 .Smith advised us to withdraw--------
A so that to get not involved
B so as to get not involved
C so as not to get involved
D so that not to get involved