问题
选择题
I admit that there are problems, _______I don't agree that they cannot be solved.
A.While
B.If
C.In case
D.Before
答案
A
while表“虽然”,引导让步状语从句。
I admit that there are problems, _______I don't agree that they cannot be solved.
A.While
B.If
C.In case
D.Before
A
while表“虽然”,引导让步状语从句。