问题
选择题
If the machine should ______, call this number immediately.
A.break down
B.set out
C.put on
D.go up
答案
答案:A
本题考查对固定搭配的掌握。break down为固定搭配,指车、机器等出故障。
If the machine should ______, call this number immediately.
A.break down
B.set out
C.put on
D.go up
答案:A
本题考查对固定搭配的掌握。break down为固定搭配,指车、机器等出故障。