2019年mpacc考试英语真题——连词1298

{01} The relatives of the passengers in the missing Flight MH370 cann’t hide their feelings, _____ they can make sure that the plane will make a safe landing on the airport.

A.except when

B.except

C.except that

D.except where

解析：句意：除非他们能够确保飞机将会在机场安全着陆，否则失踪航班MH370乘客的亲属不能隐藏自己的感情。B. except 除非，例如All are here except Li Ming.除了李明大家都在呢。C. except that+ 从句。例如He is good except that he lies sometimes. 他这人还不错除了有时撒个谎。A. except+ when 从句，除非…….,否则……; D.except where 从句，例如：All the places were cleaned except where she stood. 所有到地方都打扫过了，除了她站到地方。由句意可知选A。
考点: 考查连词的用法。
本题选A。
{02}      is more important is       as the earth cooled down, water began to appear on its surface.

A.What /that

B.That/what

C.What / what

D.That / that

解析：本题考查名词性从句。第一个空是一个缺少空语的主语从句，第二空是一个表语从句，表语从句又是一个as引导的时间状语从句。因此答案是A。
本题选A。