关联词练习
1. We must do it well, ________there are a lot of difficulties.
A.as if B.as though C.even though D.even if
2. ________ difficult it may be, we are sure to stick to our principle.
A.How B.No matter how C.What D.No matter what
1. We must do it well, ________there are a lot of difficulties.
A.as if B.as though C.even though D.even if
2. ________ difficult it may be, we are sure to stick to our principle.
A.How B.No matter how C.What D.No matter what