题目
题型:同步题难度:来源:
[ ]
B. for
C. after
D. around
答案
核心考点
试题【The scientists are looking ______ the problem with air pollution in the city. [ 】;主要考察你对介词和介词短语等知识点的理解。[详细]
举一反三
[ ]
B. By the time
C. From then on
D. In the future
— Because the old one has been damaged _____.
[ ]
B. beyond repair
C. beyond control
D. beyond description