The lawn mower before the grass can be cut.A .requires to be repaired B.must be repairingC.needs repairing D.has to be repair 我觉得AC差不多,到底选哪个说明理由

The lawn mower before the grass can be cut.A .requires to be repaired B.must be repairingC.needs repairing D.has to be repair 我觉得AC差不多,到底选哪个说明理由
The lawn mower before the grass can be cut.
A .requires to be repaired B.must be repairing
C.needs repairing D.has to be repair
我觉得AC差不多,到底选哪个说明理由

The lawn mower before the grass can be cut.A .requires to be repaired B.must be repairingC.needs repairing D.has to be repair 我觉得AC差不多,到底选哪个说明理由
C
require doing 所以A.是错的
例如：
The floor requires washing.
地板该洗了.

need 是需要的意思表示客观需求
require 是需求的意思表示主观要求