He found _______ difficult to study maths.
A、itA
暂无解析
______alittleearlier,Iwouldhavecaughtthetrain.
This is ________ good reading habits are not only an important study skill for the student, but also an important life skill for anyone.
_______hegoes,shewillgo,andshenevercares_______happens.
Themissingboyswerelastseen________neartheriver.
Bythemiddleofthe21stcentury,thevastmajorityoftheworld’spopulationwillbelivingincities_______inthecountry.
