It's rather___________that I still can't solve the problem.A embarrass B embarrassing C boring D interesting哪一个解释说明

It's rather___________that I still can't solve the problem.A embarrass B embarrassing C boring D interesting哪一个解释说明
It's rather___________that I still can't solve the problem.
A embarrass B embarrassing C boring D interesting哪一个解释说明

It's rather___________that I still can't solve the problem.A embarrass B embarrassing C boring D interesting哪一个解释说明
答案选B
It 指代that I still can't solve the problem.,主语是物
is 后面的词作表语,需要形容词
B 令人尴尬的
C无聊的
D有趣的
根据句意,选B

填上尴尬，再加上主语是人，选A

B embarrassing

B
我回不出问题是相当令人尴尬的。