My bike needs _____. I think I need _____ to ask Uncle Wang for help. [ ]

A. repairing; going

B. repairing; to go

C. to repair; going

D. to repair; to go

腭裂由于（）。

A.上颌突与同侧的正中腭突未愈合

B.左右的外侧腭突未愈合

C.左右的内侧鼻突未愈合

D.上颌突与同侧的外侧腭突未愈合

E.左右下颌突未愈合