Things like electronics, glass or other
题型:选择题
问题:
Things like electronics, glass or other ____ objects are often packed with an appropriate protective material to prevent damage.
A.flexible
B.concrete
C.abnormal
D.fragile
Things like electronics, glass or other ____ objects are often packed with an appropriate protective material to prevent damage.
A.flexible
B.concrete
C.abnormal
D.fragile