MOUNTAINEERS _____CLIMB MOUNT EVEREST MUST MAKE RESERVATIONS TO DO...
14. Mountaineers _____climb Mount Everest must make reservations to do so, often up
to seven years in advance
A. want to
B. they want to
C. who want
D. wanting to
14. Mountaineers _____climb Mount Everest must make reservations to do so, often up
to seven years in advance
A. want to
B. they want to
C. who want
D. wanting to