—Youmayfindthekeytothemathprob

—You may find the key to the math problem on page 107．
—Ah, it's so simple． I wonder why I _ of that．

A．hadn't thought	B．haven't thought
C．didn't think	D．wasn't thinking

登录免费查看答案和解析

相关试题

In some countries, _____ are called “public schools” are not owned by the public.

A．which

B．that

C．as

D．what

收藏答案/解析

—I’d like to invite you to my birthday party this evening.
—Thanks, but ____ I’ll have time I’m not sure at the moment.

A．while

B．whether

C．if

D．when

收藏答案/解析

Determination is a kind of basic quality and is it takes to do jobs well.

A．what

B．that

C．which

D．why

收藏答案/解析

Is the hotel offered you a job _____ you stayed the first time you arrived here?

A．which ;where

B．the one ;in which

C．where ;that

D．the one that ;which

收藏答案/解析

—Nowadays the doctors are trying their best to reduce the people’s fear they would be affected by the present disease called “Bird Flu （禽流感）”.

A．whether

B．which

C．that

D．when

收藏答案/解析