It was not until the subprime loan crisis（次贷危机） ____ great damage to the American financial system that Americans ____ the severity of the situation．
#103104
A
caused, realized
B
had caused, realized
C
caused, had realized
D
was causing, had realized
推荐题目
The new type of computer ________ better if it is advertised on TV.
#102490
A
will sell
B
sells
C
would sell
D
will be sold
---- One more question, Sir? ----Wait a minute. I ____ your questions for more than 30 minutes without a break. Where is my cup?
#103478
A
have been answering
B
have answered
C
had answered
D
answered
- What's up? You didn't pick up the phone just now. - I'm sorry that I dancing with music on, but it's done now.
#101429
A
practised
B
was practising
C
am practising
D
have practlised
I’m sure you will do better in the test because you ______ so hard this year．
#103015
A
studied
B
had studied
C
will study
D
have been studying
A lot of people often forget that oral exams ________ to test our communicative ability.
#99578
A
design
B
are designed
C
are designing
D
are being designed