问题
“_____are you going” “I’m going to the library.”
A:to do
B:doing
C:do
D:did;
B:doing
C:do
D:did;
正确答案是：
同类题型
27.I don’t know_____________makes herafraid of having her business discussed.
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The problem was raised ________ we shouldget all the machines________.
She felt rather _______that she should drive the car at such a___________ speed.
She was such a proud person that she would die ______ she would admit she was wrong.