(2013·银川高三二模)It remains to be seen ________ this plan is practical enough to ke
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(2013·银川高三二模)It remains to be seen ________ this plan is practical enough to keep the project going.| A．whether | B．how | | C．where | D．when |
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答案
| A |
解析
| 选A 考查主语从句。句意：这个计划是否足够实用，以使这个项目继续下去还有待观察。it是形式主语，真正的主语是whether引导的从句。whether“是否”，符合句意。 |
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