Example:

   Your advice that she ______ till next week is reasonable.

   a. will wait   b. is going to wait   c. waits    d. wait

   Jane appears as though she ______ the secret.

   a. knows    b. has known   c. had known    d. knew

   He looked as if he______ ill for a long time.

   a. was   b. were   c. has been   d. had been

4．  虚拟语气用在 It is (high, about) time (that) 句型中，定语从句中谓语用动词过去式，意指将来。例如：

   It is time (that) we went home.

   It is high time we had the meeting.

   It is time you left.

   It is time that I was off.

注：如果主语是单数第一，三人称，动词 be常用 was 。

Example:

   We’ve been sitting here doing nothing about it for days. It’s time we ______ the problem.

   a. shook hands with   b. got to brass tacks with

   c. got to grips with    d. reached the bottom of

词组 get (or come) to grips with 为“开始努力对付”。

It is high time we _______ off.

a. are   b. were   c. be   d. will be

It is ______ we did something about redecorating the sitting room.

a. high time   b. long time   c. good time   d. full-time

EXERCISE

1.       The doctor suggested that he ______ a short leave of absence.

a. will take  b. would take   c. take  d. took

2.       We demand that atomic weapons ____ .

a. be prohibited   b. will be prohibited   c. are prohibited  d. ought to be prohibited

3.       It was suggested that transistors _____ in such devices.

a. should be used  b. should use   c. can be used    d. were using

4.       The tutor recommended that she _______ this book.

a. must buy  b. buy   c. should have bought   d. buys

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