A. to argue
B. arguing
C. argued
D. to have argued
[单选题]We can use energy from the sun because ______.
People perceive different things about the same scene because ______.A. they see
It won’t. Because this isn’t about you. It’s about them. Specifically, it’s abou
[单选题]It’s no use ringing me at the office this week because I’m( )holiday.A.byB.
[单选题]Selecting a mobile phone for personal use is no easy task because technolog
Sam is ____about his speech because he thinks he is well prepared.( )A. honestB.
Use a sentence pattern from one of the boxes below.how about ...?why not ...?e.g
[单选题]People at the party worried about him because no one was aware ______ he ha
They work because they need money for necessities. They spend about one third of
Nuclear radiation has a certain mystery about it, partly because it cannot be de