Jack and not I_____the Great Wall twice.A.have visitedB.has visitedC.have gone toD.has gon

— Jack and I will celebrate our 20th wedding anniversary next month.— Oh, ______________

The relationship between exposure to ______ has not yet been determined.A．ozone and fall i

Jack ______ from home for two days now, and I am beginning to worry about his safety.[2003

I heard except for the noise created by my own beastly ________ in the thickets.A、wal

______is NOT a novel by William Faulkner.A．As I Lay DyingB．The Sound and the FuryC．Absalom

Jack is good kind hard-working and intelligent; ________; I can’t speak too highl