作业帮1.Tomorrow is Sunday.Jim will go hiking with his friends if it ________.A.isn't rainB.doesn't rainC.won't rain2.My sister will come back _______ two days.A.at B.by C.in
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1.Tomorrow is Sunday.Jim will go hiking with his friends if it ________.A.isn't rainB.doesn't rainC.won't rain2.My sister will come back _______ two days.A.at B.by C.in
1.Tomorrow is Sunday.Jim will go hiking with his friends if it ________.
A.isn't rain
B.doesn't rain
C.won't rain
2.My sister will come back _______ two days.
A.at B.by C.in
1.Tomorrow is Sunday.Jim will go hiking with his friends if it ________.A.isn't rainB.doesn't rainC.won't rain2.My sister will come back _______ two days.A.at B.by C.in
1B 条件状语从句中,主句用将来时,从句用现在时
2C 其中in与时间段连用,表示将来一段时间
鉴定完毕
B.doesn't rain
C.in
B在时间和条件状语从句中，主句使用一般将来时，从句（带连词if的那句）的时态需要用一般现在时表示将来。固定的语法结构。记住就可以了。 C in+一段时间表示将来，因为句子用了will，说的将来的时态，所以要用C
B、主将从现，状语从句用一般现在时表将来。 C。in two days两天后
B C
B C 第一题的话，主句是将来时，if引导条件状语从句，则if后面用一般现在时 第二题，in two days表示两天后