(单选题) 27: It's vital that enough money _______ collected to get the project started.
A: is
B: be
C: must be
D: can be
(责任编辑:admin) |
(单选题) 27: It's vital that enough money _______ collected to get the project started.
A: is
B: be
C: must be
D: can be
(责任编辑:admin) |