The engineers will go on with their project, ________ there are lots of difficulties．

The engineers will go on with their project, ________ there are lots of difficulties．

A.even though

B.just because

C.now that

D.as though

答案及解析： A

解析：

even though表示让步，意为“即使”。just because意为“正因为”；

now that意为“既然”；

as though意为“好像”。