【1.关于有do无to,有to无do.Hedoesn'thaveanychoicebuttocompleteallhishomework.do在句中是要作为实意动词还是助动词?一定要是原型才可以吗?换成did或者does呢?2.________moredifficultyforanadulttolearnaforei】
1.关于有do无to,有to无do.
Hedoesn'thaveanychoicebuttocompleteallhishomework.
do在句中是要作为实意动词还是助动词?一定要是原型才可以吗?换成did或者does呢?
2.________moredifficultyforanadulttolearnaforeignlanguagethanachild.
填空答案是Itseemsthatitis,我觉得不对,我写的是Thereseemstobe,