---I’ll ask the teacher about past tense. I’m very puzzled about it.
--- That is just _____ most of our classmates have doubt.
A.what |
B.why |
C.where |
D.how |
Don’t you think this sweater is too tight ____ the shoulder?
A.through |
B.across |
C.on |
D.over |
But for your timely help, I ________ the project as scheduled.
A.couldn’t complete |
B.couldn’t have finished |
C.can’t have finished |
D.can’t finish |
That student admitted ____ in the math exam, _____ that he would never do that again in the future.
A.to have cheated, promising |
B.cheating, promised |
C.to cheating, promised |
D.having cheated, promising |
If ____ unsolved, the problem of food safety may lead to more serious results.
A.making |
B.remained |
C.left |
D.taking |
---Tom almost ran into a pole yesterday while driving on the highway.
--- I suppose he ____ too fast.
A.had driven |
B.was driving |
C.must drive |
D.should have driven |