The difficulty was how he could ___________his ideas to other scientists.[ ]A

题型：同步题难度：来源：

The difficulty was how he could ___________his ideas to other scientists.[    ]
A. provide
B. attend
C. image
D. prove

答案

举一反三

You  can  not  imagine  how much I _____ on this dress.   [     ]
A. paid
B. took
C. cost
D. spent

题型：同步题难度：| 查看答案

—How long have you____the motorbike?
—For about two weeks.[     ]
A. bought
B. had
C. borrowed
D. Lent

题型：同步题难度：| 查看答案

Mr. Smith _____an hour on this work.[ ]
A. spent
B. took
C. used
D. paid

题型：同步题难度：| 查看答案

The visitors ______here two hours ago.[ ]

A. arrived in
B. got to
C. arrived
D. arrived at

题型：同步题难度：| 查看答案

Mary is very busy and forgetful. You can’t ______ her to be here on time.           [     ]
A. see
B. expect
C. meet
D. help

题型：同步题难度：| 查看答案