If you had not studied the problem carefully until recently, () .
A、you will find any difficulty now
B、you would have found any difficulty now
C、you would find any difficulty now
D、you have find any difficulty now
A、you will find any difficulty now
B、you would have found any difficulty now
C、you would find any difficulty now
D、you have find any difficulty now
I always regretted not_________ harder when l was young.
A.studyin9
B.having studied
C.to study
D.D to have studied
—How long______ a cold?—It is three days since I______ a cold.
A.have you caught; had
B.have you caught; caught
C.have you had; caught
D.had you had; had
1f you had been with us, you ______ our excitement.
A.understood
B.would understand
C.would have understood
D.had understood
Tom.
The teacher told you to do it .
A.how he said
B.as you had been shown
C.which he told you
D.what you had heard
A.thoughtful
B.considerate
C.fortunate
D.moderate
When you ______ your meal, we'll go to the movies together.
A.have
B.have had
C.will have had
D.had
If I had known you weren't coming, I ______ a cake.
A.would not bake
B.did not bake
C.will not have baked
D.would not have baked
I wish I ______ you yesterday.
A. seen
B. did see
C. had seen
D. were to see