状语从句精讲精炼07
220．the river is so seriously polluted that few fish, , can be found alive in it.
a．if ever b．if somec．if anyd．if never
c考查状语从句的省略。此处考查在条件状语从句中用any，if any= if there are any。
221．you'll find it hard to get rid of the drug habit you have it.
a．before b．once c．until d．though
b考查条件状语从句的连接词。句意：一旦你染上了毒瘾你发现你很难戒掉它。
222．we should keep an open mind about some strange old wives’ tales, they do have some truth in them.
a．andb．soc．becaused．until
c考查状语从句的连接词。句意：我们应该以开发的心态对待那些离奇的老妪故事，因为他们的确有些事实。
223．__________, the dancers practice hard to make their dreams come true.
a. being disabled as they b. as they are disabled
c. disabled as they are d. disabled so they are
c考查让步状语从句的连接词。句意：虽然他们是残疾，但这些舞蹈演员努力训练实现了他们的梦想。
