They often change the kind of crop in each field ____ few years, for example, growing corn or wheat and then the next year peas or soybeans.
| A．every | B．a | C．each | D．some |
相关试题
The teacher told us to remain silent unless _____.
| A．to be asked | B．being asked | C．asked | D．you asked |
— Do you think it is going to rain over the weekend?
— __________.
| A．I don’t believe | B．I don’t believe it | C．I believe not so | D．I believe not |
W
elcome, everyone! Maria, _____ tell us a little about the Venice Film Festival.
| A．do | B．does | C．to do | D．doing |
_____ everything into consideration, she decided to work in the company.
| A．Giving | B．Taking | C．Taken | D．Given |
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