.Chinaisoneofthecountriesinthe

.
China is one of the countries in the world which_________astronauts to space so far.

A．have sent

B．has sent

C．sent

D．sending

登录免费查看答案和解析

相关试题

.
—Must I turn off the gas after cooking?
—Of course! You can never be__________careful with that.

A．enough

B．too

C．so

D．very

收藏答案/解析

.
____________apple fell from the tree and hit him on_____________head.

A．An; his

B．An; the

C．The; his

D．The; the

收藏答案/解析

.
A fire broke out in a commercial mall unexpectedly the customers and the persons working there fleeing for safety

A．making

B．causing

C．forcing

D．sending

收藏答案/解析

.
To greatly raise people’s living conditions, _______.

A．all kinds of measures have taken

B．they have taken all kinds of measures

C．it is said that they have taken all kinds of measures

D．I think they have taken all kinds of measures

收藏答案/解析

.
We _______ contact each other; she is _______ of an acquaintance than a friend.

A．seldom; more

B．often; better

C．often; more

D．seldom; better

收藏答案/解析

推荐套卷

热门套卷