Only after he has acquired considerable facility in speaking______to learn to re

游客2025-03-20 22

问题 Only after he has acquired considerable facility in speaking______to learn to read and write.

选项 A、he began
B、will he begin
C、did he begin
D、must he begin

答案 B

解析本题考查倒装结构，only放在句首要求句子倒装，由于从句中动词为现在完成时，所以主句用一般将来时。题意为，只有当他已经获得了相当的说的能力，他才能开始学习读和写。

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Onlyafterhehasacquiredconsiderablefacilityinspeaking______tolearntore