____the speed limits, or you’ll get fined $ 200 for speeding.
A．If you don’t keep toB．Keeping to
C．To keep toD．Keep to
D

試題分析：考查句固定句型。句義：遵守速度限制的規(guī)定，否則我們會(huì)因超速罰款200美元。把握關(guān)鍵詞or ,or 是一個(gè)連詞，連接兩個(gè)并列句，所以A是一個(gè)if引導(dǎo)的從句，B，C都是非謂語，由此排除A,B,C ，得出D正確。構(gòu)成固定句型：祈使句,and/or + 簡單句。
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