Since the world heritage list was first created in 1972, many more sites _____ i
题型：0110 期中题难度：来源：
| Since the world heritage list was first created in 1972, many more sites _____ it. |
A. have added up to
B. are added to
C. have been added up to
D. will be added up to |
答案
举一反三
Every year a flood of farmers arrive in Shenzhen for the money-making jobs they _____ before leaving their hometowns.
|
A. promised
B. were promised
C. have promised
D. have been promised |
— Peter, would you like a beer to go with your meal?
— Sure, it _____. |
A. ordered
B. was ordered
C. has been ordered
D. has ordered |
| A big step _____ to strengthen China"s health care systems since we launched an effort in 2008. |
A. has been taken
B. is being taken
C. was taken
D. had been taken |
| This is one of the best films _____. |
A. that have been shown this year
B. that have shown
C. that has been shown this year
D. that you talked |
| All _____ done now. |
A. have
B. has
C. has been
D. have been |
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