The young trees require ___ carefully.A.to look afterB.looking afterC.look after

The young trees require ___ carefully.A.to look afterB.looking afterC.look after

题型:不详难度:来源:
The young trees require ___ carefully.
A.to look afterB.looking afterC.look afterD.looking for

答案
B
解析

举一反三
I suddenly felt something cold ___ my hand.
A.touchB.touchedC.to touchD.to be touched

题型:不详难度:| 查看答案
Did you feel your should __ by his hand?
A.touchB.touchedC.to touchD.to be touched

题型:不详难度:| 查看答案
John has done nothing but ___ for the police.
A.sendingB.to sendC.sendD.that to send

题型:不详难度:| 查看答案
The speaker thought it hard to make himself ___.
A.understand B.understoodC.understandingD.to understand

题型:不详难度:| 查看答案
The speaker tried hard to make the people ___ him better.
A.understandB.understoodC.understandingD.to understand

题型:不详难度:| 查看答案
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