(单选题)15: It is vital that enough money____________to fund the subject.
A: be collected#must be collected
B: is collected
C: can be collected
(责任编辑:admin) |
(单选题)15: It is vital that enough money____________to fund the subject.
A: be collected#must be collected
B: is collected
C: can be collected
(责任编辑:admin) |