选B.考查宾语从句的用法,根据语意“是否”,因此只能用if或whether.
I don't know ____ they have passed the exam.A.what B.if C.wh
1个回答
相关问题
-
( ) 7 I don't know ___ they have passed the exam.A.what B.if
-
I don’t know _______ they have passed the exam.
-
I don't know___ A that I have passed the exam B if I had pas
-
英语翻译11.I don't know _______ they have passed the exam .A.wha
-
If they don't pass the exams,they will have to ____ again in
-
i don't kown if i pass the exam语法是否正确
-
tomorrmw,don't,have,if,picnic,know,they,I,will,a(.)
-
I don't know ——— I should bring a present.A.whom B.if C.what
-
I won,t pass the exam if you don,t help (改为同义句)
-
I don't know the reason___ he was late. A. why B.which C. wh