问题
The red suitcase is expensive ______it’s made of leather.
A:when;
B:if;
C:because;
D:though;
B:if;
C:because;
D:though;
正确答案是：
同类题型
Oilpricesare___________toincreasebylessthan20%thisyear. [ ]
John, can you ____ it in English
His remarks were ________ enrage everybody at the meeting.
nd more people will fall inpanic, as the expert predicts, if not _______ properly.
He has behaved in the most extraordinary way；I can’t________his behavior at all.