30.Myparentshavepromisedtocome

30. My parents have promised to come to see me before I _____ for Africa.

A．have left

B．leave

C．left

D．will leave

登录免费查看答案和解析

相关试题

During _________ 3-day conference, global warming became _________ major concern of all the representatives.

A．the; a

B．a; the

C．the; \

D．a; \

收藏答案/解析

Not until _______ home _______ her appointment with the doctor.

A．she arrived; did she remember	B．did she arrive; that she remember
C．she arrived; when she remembered	D．did she arrive; had she remembered

收藏答案/解析

By nine o’clock, all the Olympic torch bearers had reached the top of Mount Qomolangma, _________ appeared a rare rainbow soon.

A．of which

B．on which

C．from which

D．above which

收藏答案/解析

Do you know since when it is ________ you have been interested in poetry?

A．when

B．until

C．how

D．that

收藏答案/解析

What’s the __________ of having a public open space where you can’t eat, drink or even simply hang out for a while?

A．sense

B．matter

C．case

D．opinion

收藏答案/解析