He is only four years old, _____ he ____
问题:
He is only four years old, _____ he _____ a handstand.[ ]
A. so; can do
B. but; can do
C. or; can't do
D. but; can't do
He is only four years old, _____ he _____ a handstand.[ ]
A. so; can do
B. but; can do
C. or; can't do
D. but; can't do