She hesitated at the gate of the canteen, _________ whether to enter or not.

A. to wonder           B. wondered         C. wondering          D. wonder

She hesitated at the gate of the canteen, _________ whether to enter or not.

1. A.
   to wonder
2. B.
   wondered
3. C.
   wondering
4. D.
   wonder

She hesitated at the gate of the canteen, _________ whether to enter or not.

A. to wonder           B. wondered         C. wondering          D. wonder

She hesitated at the gate of the canteen, _________ whether to enter or not.

A. to wonder　　　　　 B. wondered　　　　 C. wondering　　　　 D. wonder

She hesitated at the gate of the canteen, _________ whether to enter or not.