I don’t know if he ____ us; if he ____, I’ll let you know.
A．will come and help; comes
B．comes and helps; will come
C．will come and help; will come
D．comes and helps; comes
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根据n多题专家分析，试题“I don’t know if he ____ us; if he ____, I’ll let you know.A．will come and help; comesB．comes and helps; will comeC．will come and help; will comeD．comes an…”主要考查了你对 【一般现在时】，【将来进行时】，【过去完成进行时】，【过去将来时的被动语态】 等知识点的理解和应用能力。关于这些知识点的“档案”，你可以点击相应的链接进行查看和学习。
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