This is ________ orange car.
A.a
B.an
C.the
D./
答案:B
不定冠词有a和an两种:a用于辅音音素开头的词前,an用于元音音素开头的词前。
轿厢及其连接部件与对重(如有的话)及其连接部件的距离应不小于()m。
A.0.01
B.0.05
C.0.15
He would like to meet the headmaster ______ 8 a.m. ______ 9 a.m. tomorrow. [ ]
A. at; to
B. at; at
C. between; and
D. from; and