问题
t doubt ______ he has the ability to deal with the situation, but ______ the problem can be solved quickly depends on his attitude.
A:whether; if
B:that; whether
C:if; whether
D:whether; that;
B:that; whether
C:if; whether
D:whether; that;
正确答案是：
同类题型
You ________ wait for him. I’m not sure whether he’ll come back or not today.
I need a friend with whom ____ my sorrows and happiness.
My sister_______ I are tidy, _______my brother isn’t.
Jim has many hobbies, ______ swimming, hiking, sailing.
Can you finish the work betterwith ______ money and _____ people