The world is changing fast.I strongly believe that one will easily fall behind _

The world is changing fast.I strongly believe that one will easily fall behind _

题型:不详难度:来源:
The world is changing fast.I strongly believe that one will easily fall behind _______ he keeps on learning.
A.unlessB.if
C.whenD.as

答案
A
解析
本题考查连词用法。根据句意,如果不学习很容易落下;所以选A项。
举一反三
When the foreigners appeared in the school, the pupils smiled at them friendly.
A                  B         C        D
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The blind men satbesides the roadside, beggingall the time.
A   B                C       D
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The houses in this village are______built of bricks.
A.mostB.almostC.mostlyD.nearly

题型:不详难度:| 查看答案
As you study a globe,you may notice that ______ of the large land and areas are connected,or ______so.
A.most;almostB.nearly;almostC.mostly;nearlyD.almost;most

题型:不详难度:| 查看答案
—How______do you attend the evening classes?
—______,three times per week.
A.long;On the wholeB.often;On average
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题型:不详难度:| 查看答案
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