问题
选择题
—The problem is very difficult. I'm afraid you can't work it out now.
— I fail this time, I will try it again.
A．Even if
B．Since
C．As if
D．Though
答案
：A
：考查连词辨析。A即使；B既然；C似乎；D尽管；句意：—这个问题很难，恐怕我现在无法算出来。—即使我这次失败了，我会再次尝试的。根据句意说明A正确。