The museum is quite far. It will take you half ________ hour to go there by ________ bus.A.an; ×B.an; aC.a; ×D.×; ×
网友回答
A解析剖析：按照英语冠词的习惯用法，在某些词组中要用不定冠词，如a moment ago，a lot of，a few，go for a walk，have a good time；have a look，in a hurry，catch a cold等；有些词组不带冠词，如at home，at night，in time，in bed，by bus，by bike，by train，go to school．