Do be careful with those fireworks. The
问题:
Do be careful with those fireworks. The slightest spark could _____ them _____.[ ]
A. set; out
B. set; off
C. set; up
D. set; down
Do be careful with those fireworks. The slightest spark could _____ them _____.[ ]
A. set; out
B. set; off
C. set; up
D. set; down