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一、选择题 (共10题)
添加该题型下试题
1.
_______ is required that by no means _______ he betray his motherland even if he lacks money or rights.
A ． What; can B ． It; could C ． It; should D ． What; could
2.
It is strongly recommended that the machines ________ every year.
A ． check B ． be checked C ． checked D ． checking
3.
The opening ceremony is a great occasion. It is essential ________for that.
A ． for us to be prepared B ． that we are prepared
C ． of us to be prepared D ． our being prepared
4.
It is recommended that the machine ______ once a year.
A ． must be checked B ． was checked C ． is checked D ． be checked
5.
It’s recommended that you __________ to bed on time.
A ． going B ． go C ． to go D ． don’t go
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