They find ______ difficult ______ on rea
题型:选择题
问题:
They find ______ difficult ______ on real ice.[ ]
A. it; skate
B. that; to skate
C. that; skating
D. it; to skate
They find ______ difficult ______ on real ice.[ ]
A. it; skate
B. that; to skate
C. that; skating
D. it; to skate