The first textbooks__ for teaching English as a foreign lang

The first textbooks__ for teaching English as a foreign language came out in the 16th century.
A,having written B,to be written C.being written D.written
yjtdkjblf 1年前 已收到2个回答 举报

koaring 幼苗

共回答了14个问题采纳率:92.9% 举报

4个选项分别是现在完成时、将来时、正在进行时和过去时,从句末16th century来看应该用过去时,所以是D

1年前

4

mbx20 幼苗

共回答了42个问题 举报

选d

1年前

0
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