.Mary had to work at evenings and weekends. Only in this way _____ complete the

题型：不详难度：来源：

.
Mary had to work at evenings and weekends. Only in this way _____ complete the reports by the deadline.

A．was she able to	B．she was able to
C．she has been able to	D．has she been able to

答案

解析

略

举一反三

.
One advantage of eating a balanced breakfast is _____ it can keep you energetic throughout the day.

A．that

B．how

C．when

D．whether

题型：不详难度：| 查看答案

.
Many scientists believe that now we can study the behavior of a three-year-old child to see ____ they
will grow up to be criminals.

A．that

B．how

C．why

D．whether

题型：不详难度：| 查看答案

.
— Is there any possibility ____ you could pick me up at my office at 7：00 tomorrow evening?
— No problem.

A．when

B．which

C．if

D．that

题型：不详难度：| 查看答案

.
Many companies give away small quantities of their produce as samples ____ people can try them before buying them.

A．if

B．because

C．so that

D．since

题型：不详难度：| 查看答案

.
Nancy enjoyed herself so much ___ she visited her friends in Sydney last year.

A．that

B．since

C．when

D．where

题型：不详难度：| 查看答案