It was not until it was getting dark ______ the child remembered to go back home.A．whenB．h

A.It was not until ... when

B.It is until ... that

C.It is not until ... when

D.It was not until ... that

A.It is until 1992 that

B.It is not until 1992 that

C.It is not until 1992 when

D.It is not until 1992 while

A.Not until…have

B.Until…did

C.Not until…do

D.Until…have

A．not until

B．don't until

C．/; until

D．/; not until

A.RESTORE DATABASE UNTIL

B.RECOVER DATABASE UNTIL

C.RECOVER DATA UNTIL

D.RESTORE DATA UNTIL

It was ______ back home after the experiment.

A) not until midnight did he go B) until midnight that he didn't go

C) not until midnight that he went D) until midnight when he didn't go

A. ..until cancel

B. ..until time

C. .. until scn

D. ..until change

E. ..until sequence

F. 以上都正确

A.It is until

B.It was until

C.Not until

D.It was not until

A.A.Adjust the clinometer until the bubble is in the center

B.B.Adjust the thermometer until the bubble is in the center

C.C.Adjust the hygrometer until the bubble is in the center

It was()he arrived home()he realized that he had left his keys in the office.

A) until……that

B)not until……had

C) until……had

D)not until……that