put up 举起( 你的手)
preparing for ( be busy doing sth 忙于做某事)
If you have any questions,please____your hands.
If you have any questions,please____your hands.
The students were busy____their lessons for the test.preparing
preparing for
to prepare
to prepare for
The students were busy____their lessons for the test.preparing
preparing for
to prepare
to prepare for
英语人气:956 ℃时间:2019-10-11 19:13:39
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