Hesaidhewouldhelpmewithmymathsi

发布时间:2020-07-11 09:43:21

He said he would help me with my maths if he ________ free.













A.was












B.will be











C.would be











D.is

网友回答

A解析根据if前面的时态可知后面的条件从句的时态也应该用过去的时态。如果主句的时态是过去将来时态,那么从句要用一般过去时态代替一般将来时态,故选A项。
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