The president spoke at the business meeting for nearly an hour without his notes.
A.bringing up B.referring to
C.looking for D.trying on
The president spoke at the business meeting for nearly an hour without his notes.
A.bringing up B.referring to
C.looking for D.trying on
B
考查动词词组，refer to意为“参考，参看”，与题意相符。A项意为“抚养”，C项意为“寻找”，“try on”意为“试穿”。