Scientists have to work hard to keep ______ with modern discoveries and developments.
A、
company
B、
track
C、
touch
D、
pace
【正确答案】
D
【答案解析】
解析:本题考查词组辨析。keep pace with,跟上;keep in touch with,与……保持联系;keep company(with),与……相处;keep track of,通晓事态,了解动向。根据题意来看,是指科学家要紧跟现代发明的步伐,故答案选D。
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