单选题：__________,Iwilllearnitwell.

题目内容：

__________,Iwilllearnitwell. A．HoweverdifficultEnglishis
B．NomatterhowdifficultisEnglish
C．HoweverEnglishisdifficult
D．NomatterhowEnglishisdifficult

参考答案：

答案解析：

__________nogravity,therewouldbenoairaroundtheearth.

__________nogravity,therewouldbenoairaroundtheearth. A．Iftherewas B．Wasthere C．

分类：成人英语三级题型：单选题

Goingtobedearlyandgettingupearly__________agoodhabit. A．is B．are C．were D．was

分类：成人英语三级题型：单选题

Nobodybelievedhisreasonforbeinglate__________hiscarbrokedownontheway. A．why B．w

分类：成人英语三级题型：单选题

__________somemammalscametoliveintheseaisnotknown. A．Which B．Since C．Although D

分类：成人英语三级题型：单选题

Thehigherincometaxisharmful__________itmaydiscouragepeoplefromtryingtoearnmore.

分类：成人英语三级题型：单选题