[单选题]____________, follow the directions on the bottle carefully.
AWhen taken thE.pills
BWhen takinG.thE.pills
CWhen onE.takes thE.pills
DWhen takes th
Epills
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参考答案
试题答案:
B
答案解释:
本题考查非限定动词用法,本题主句为祈使句,主语为you,当从句的主语和主句一致时,并且从句的谓语动词为be动词的时候,从句的主语和be动词都可以省略,所以应当选择B。本句补充完成为:When you are taking the pills, followthe directions on the bottle carefully.