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 请问NN们,如果C选项如果把AND去掉 对吗??此外OG解释C说 "and even though "creates a sentence fragment.我不太能理解这点。。。。
pls note that the answer is D. C also is the correct one, if you take out the 'and'.
although conjunction though, albeit, despite the fact that, even if, even though, notwithstanding, while
even though ==> used to emphasize that something is true although something else has happened or is true. Even though he's 24 now, he's still like a little child. I can still remember, even though it was so long ago.