OG12第19题:
The Iroquois were primarily planters, but supplementing their cultivation of maize, squash, and beans with fishing and hunting.
(A) but supplementing
(B) and had supplemented
(C) and even though they supplemented
(D) although they supplemented
(E) but with supplementing
(正确答案是D)我想问的是:
如果把C改为even though they supplemented的话对吗?
把D改为although supplemented 还对吗?