Never before______ so highly successful in his attempts to forecast the weather accurately

Never before______ so highly successful in his attempts to forecast the weather accurately on a small scale.

A.man has been B.man is   C.has man been D.will be man

答案

C


解析:

考查时态和倒装句型。never置于句首时句子要倒装。never before用于现在完成时,因此答案为C。

相关题目

如图,四棱锥P-ABCD的底面是正方形,PA⊥底面ABCD,PA=2,∠
如图,四棱锥P-ABCD的底面是正方形,PA⊥底面ABCD,PA=2,∠PDA=45°,点E、F分别为棱AB、PD的中点. (Ⅰ)求证:AF∥平面PCE;                 
       to caring for the poor,Mother Teresa is greatly respected through
       to caring for the poor,Mother Teresa is greatly respected throughout the world. A.Devoting        B.Being devoted      C.Having devoted       D.Devoted  
下列几种鱼中,属于国家一级保护动物,具有江海洄游特性
下列几种鱼中,属于国家一级保护动物,具有江海洄游特性的是: A.银鲳              B.带鱼         C.中华鲟       D.鲨鱼
下列词语中加点的字,读音全都正确的一项是 A.独处(chǔ
下列词语中加点的字,读音全都正确的一项是 A.独处(chǔ)    悄声(qiǎo)   交恶(è)      平平仄仄(zè) B.夹板(jiā)    着想(zh
 “日本发动侵华的甲午战争和签订《马关条约》,代表了帝
 “日本发动侵华的甲午战争和签订《马关条约》,代表了帝国主义列强的普遍要求。”这里的“普遍要求”主要是指     A.实施“以华治华”策略 
(08年宝山区模拟) 已知椭圆过点(2,1),则a的取值范围是_____
(08年宝山区模拟) 已知椭圆过点(2,1),则a的取值范围是__________。
They came to a d_____________ village, where they found some empty houses with b
They came to a d_____________ village, where they found some empty houses with broken doors and windows.  
阅读下面的材料,按照要求作文。动物园里来了一位哲学教
阅读下面的材料,按照要求作文。动物园里来了一位哲学教授,向动物们传授哲学。哲学教授讲了好多空洞的理论,接着说:“任何事物都必须从基础

最新题目