請教幾題 Longman advanced 的題目 - 自學

以下題目 請版友 幫忙解惑 謝謝大家

p120

1.The survey indicates profits are up; business_______.
(A) is being good
(B) good
(C) were good
(D) has been good

Ans: D , 為什麼A 選項不行呢?

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p126

以下改錯題,實在是不知道錯在哪裡~_~

1.His efforts, which he claims (are his best), would be
(less than satisfactory) even to (the least demanding) person
(than myself)

Ans: the least demanding

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2.The (most recent) investments recommended by the (most competent
brokers) (are safe) as the (best) blue-chip stock.

Ans: are safe


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p128

2. The receptionist suggested (coming back) or (telephoning) later, but
the job applicant resented (to be truned) away and persuaded her (to
let) him wait.

Ans: to be turned

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