问题
－Ithink students should be allowed _______ homework with friends.－Idisagree. They talk instead of ________ homework.
A:do, doing
B:to do, to do
C:to do, doing
D:doing, to do
B:to do, to do
C:to do, doing
D:doing, to do
正确答案是：
同类题型
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