---Do you know Jim quarreled with his brother?
--- I don’t know, ______.
A . nor don’t I care B nor do I care
C. I don’t care neither D. I don’t care also
Not until I began to work ______how much time I had wasted.
A.didn’t I realize |
B.did I realize |
C.I didn’t realize |
D.I realized |
Not until the early years of the 19th century______ what heat is.
A.man did know |
B.man knew |
C.didn’t man know |
D.did man know |
_____ he realized it was too late to return home.
A.No sooner it grew dark than |
B.Hardly did it grow dark when |
C.It was not until dark that |
D.It was until dark that |
We were lucky enough, for no sooner _____ home _____ it rained.
A.we returned, and |
B.we had returned, when |
C.did we return, when |
D.had we returned, than |
____, he would have passed the exam.
A.If he were to study |
B.If he studied hard |
C.Had he studied hard |
D.Should he study hard |