题目内容
（请给出正确答案）
The search was ______ when the fog got thicker.
A．called off
B．called on
C．called in
D．called for
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更多“The search was ______ when the…”相关的问题
A./global/news/search/china/
B./global/news/china/search
C./global/search/news/china/
D./global/search/news
In paragraph 4, "a fruitless search" means______.
A．an effort with no results
B．a search for a diet without fruits
C．a research on fruitless diets
D．a diet serving as medicine
安全技术检查的翻译是()
A.personal search
B.security check
C.security control
D.baggage search
A.with that
B.in which
C.with which
A、searched for
B、in search
C、searching for
D、to search
The search engines work by means of _________.
A． arranging links to the Internet
B． submitting specific search term
C． updating a knowledge database
D． searching engine spiders
