问题
选择题
I wrote a letter of complaint(投诉)，and the airline have promised to _______the matter．
A．1ook at．
B．1ook into
C．1ook after
D．1ook out
答案
答案：B
动词词组辨析题。A．1ook at．看 B．1ook into 调查 C．1ook after 照顾 D．1ook out 当心句意：我写了一封投诉信航空公司答应调查这件事。根据语境选B