答案解析:
1.答案:what he did was to wish me good luck//what he did was wishing me good luck
詳解:
考查主語從句:用what引導主語從句。
考查主語的表達:可用不定式或動名詞作表語。
考查常用表達:“祝好運”表達為wish sb good luck.
2.答案:this plan has to be revised/modified
詳解:
考查被動語態:“計劃”與“修改”是被動關系,用be done的被動結構。
考查高頻詞匯:“修改”的常用表達為revise或modify。