[讨论]大全557

elites

557. One of every two new businesses fail within two years.

(A) fail

(B) fails

(C) should fail

(D) may have failed

(E) has failed

Why the answer is not E?请NN给我一个不牵强的理由.TXS[讨论]大全557

557. One of every two new businesses fail within two years.

(A) fail

(B) fails

(C) should fail

(D) may have failed

(E) has failed

Why the answer is not E?请NN给我一个不牵强的理由.TXS

sammen

within=in那是将来时的标志啊。用完成的话，后面要是for tow years。