______ is known to everybody, Taiwan is a part of China. We must unify it.A．ItB．

题型：不详难度：来源：

______ is known to everybody, Taiwan is a part of China. We must unify it.

A．It

B．As

C．That

D．What

答案

解析

略

举一反三

This is the very spot ___________gold was discovered long ago

A．where

B．which

C．when

D．what

题型：不详难度：| 查看答案

________ excited Geoff Marcy most was ________ there were planets in other solar system where life might exist.

A．It; if

B．That; whether

C．What; whether

D．What; that

题型：不详难度：| 查看答案

--------- ___________did they visit the moon last month?
---------They visited it in a spaceship

A．When

B．Where

C．What

D．How

题型：不详难度：| 查看答案

My grandpa sowed the flower seeds in the garden ______it was the best time for them to grow．

A．where

B．when

C．that

D．until

题型：不详难度：| 查看答案

．I’d like to settle down somewhere ______the climate is mild and the sun shines all year long．

A．which

B．that

C．where

D．when

题型：不详难度：| 查看答案