英语两句两句填空Themathsproblemissodifficultthatlfailedtoworkitout.Themathsproblemissodifficultthatlworkitout."l'llreturntheMP4toJackassoonaslfindit",saidJohn.Johnsaidhebackthe

Question

英语两句两句填空
The maths problem is so difficult that l failed to work it out.
The maths problem is so difficult that l _____ _____ work it out.
"l'll return the MP4 to Jack as soon as l find it",said John.
John said he _______ _______ back the MP4 to Jack as soon as he fond it.

Answer 1

can not
would give