tom didn't think () hard to write a letter in Chinese.A.it B.it is C.A and B 选A,为什么?
问题描述：
tom didn't think () hard to write a letter in Chinese.A.it B.it is C.A and B 选A,为什么?
Tom didn't think ( ) hard to write a letter in Chinese.
A.it
B.it is
C.A and B
选A,为什么?
答
think sth hard to do sth.
B的话在think后加that就可以选了做从句.
因为没有,所以选最佳答案A