It’s certainly been a long time _________ we met last time.
A.that |
B.before |
C.until |
D.since |
Unfortunately, the element Madam Curie devoted all her life her death.
A.to caused |
B.causing |
C.to be caused |
D.to causing |
Out of the crowded bus , who was dressed in a black suit and waved to a woman.
A.a tall man stepped |
B.stepped a tall man |
C.did a tall man step |
D.did a tall man stepped |
With the help of high technology, in the past few years, electronic business __________ to bank industry, travel industry.
A.applied |
B.have applied |
C.had been applied |
D.has been applied |
We all know the truth ______ there are air, water and sunlight, there are living things.
A.in wherever |
B.where |
C.that where |
D.that |
Look at the mess the boys made! You _______ have taught them how to behave themselves.
A.must |
B.may |
C.can |
D.should |