试题题干
Translate the following sentence into Chinese.
These biological clocks, as they are called, usually are not quite exact in measuring time.
参考答案
试题解析
考点:biological clocks生物钟;quite exact十分精确;in measuring time在计量时间时。
句子结构:主句为These biological clocks are not quite exact,as they are called为插入语。