定语从句精讲精练09 188.it is morning _____ we have four classes, not afternoon. a. when b. which c. that d. why 答案 ：a. when 引导的定语从句 189.thousands of haitians cheered as the chinese medical team arrived，many of even cried with joy. a．those b．them c．whom d．who 答案：c 考查定语从句。此处为介词前置的非限制性定语从句。 190.the appearance of a super skyscraper in the desert is far beyond our imagination, _________ throws great doubt on the height of the tall building. a. that b. one c. which d. it 答案：c 考查非限制性定语从句。此处which代替前面整个句子的内容。
