I hear that Tom’s back was injured badly by a fallen tree.
fallen→falling
只有正在倒下的树才能伤着人。
My breakfast mainly ________ chocolate-covered biscuits and glasses of milk.
A.consists of
B.makes up
C.makes of
D.consists in
加气站压力表()个月至少应校验一次。
A.3
B.6
C.12
D.24