问题
I don’t doubt _________ his advice is well worth________.
A: that, to take
B:if, to take
C:whether, taking
D: that, taking
B:if, to take
C:whether, taking
D: that, taking
正确答案是：
同类题型
I think you should not buyclothes___________ animals fur.
lots of friend, only a few of ____invited to his wedding
The number of foreign students attending Chinese universities ______ rising step by step since 1999.
My father was preparing for his speech ______ my mother was doing some washing last night .