1.Do you know ______that bridge is and _____ it has been on the river?A.how long;how far B.how far1.Do you know ______that bridge is and _____ it has been on the river?A.how long;how far B.how far; how often C.how soon;how old D.how long:how long
问题描述：
1.Do you know ______that bridge is and _____ it has been on the river?A.how long;how far B.how far
1.Do you know ______that bridge is and _____ it has been on the river?
A.how long;how far B.how far; how often C.how soon;how old D.how long:how long
答
答案是D
答
D,how long指时间多长，how far 指距离多长，how soon指多久（速度），how old指年龄多大。用排除法选出D。
答
how long 和 how long
答
D
答
前一空是问“桥多长”所以是how long,后一问是说“那桥建在河上多久了”,也是how long.
How long既可以之空间的长也可以指时间的久
而how far是说距离有多远,how often 是问频率,“多久一次”
how soon 是问“还有多久”,指从现在开始算还有多长时间