1、【题目】______ they are twin sisters, they don ’t look like each other.

选项：

A.Because

B.Since

C.Though

D.However

答案：

C

解析：

暂无解析

1、【题目】It’s necessary _________ us all to ________

选项：

A.for,keepinglearning

B.to,keeplearning

C.of,keeptolearn

D.for,keeplearning

答案：

D

解析：

暂无解析

1、【题目】Idon’tknow______ashow.Canyoutellme?

选项：

A.howorganize

B.whatorganize

C.whattoorganize

D.howtoorganize

答案：

C

解析：

暂无解析

1、【题目】Mr. Green is used to_________ two apples after lunch every day.

选项：

A.eat

B.eating

C.eaten

D.ate

答案：

B

解析：

暂无解析

1、【题目】They ’d like ____ thank the following people _____ their help and support.

选项：

A.to;to

B.for;for

C.to;for

D.for;to

答案：

C

解析：

暂无解析