题目内容
Thank you for ________ us so well.
[ ]
A.teach
B.to teach
C.teaches
D.teaching
答案:D
提示:
提示:
|
for为介词后面应为名词或动词,故选D. |
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题目内容
Thank you for ________ us so well.
[ ]
|
for为介词后面应为名词或动词,故选D. |