问题
To be _____debt is to be ____danger
A:in ,on
B:on , in
C:in , in
D:of , at
B:on , in
C:in , in
D:of , at
正确答案是：
同类题型
Betty will ring me up when she _______ in Beijing.
better put things back______ Otherwise, it willbe difficult to find them
t is raining, we had better takea taxi.
— Are all the telephone numbers _____ in the directory? — I’m afraid not [ ]
263 The bank is equipped with new alarm_____ We can say it’s safe and reliable completely