Standing on the bank, the children watch
题型:选择题
问题:
Standing on the bank, the children watched the ship ______ with all kinds of goods.
A.loading
B.being loaded
C.to be loaded
D.having loaded
Standing on the bank, the children watched the ship ______ with all kinds of goods.
A.loading
B.being loaded
C.to be loaded
D.having loaded