Question

几道高一英语选择题（请详细说明）

1 They are busy designing ,drawing and _________ the angles and so
on.
A looking out B taking out C finding out D figuring out
(翻译一下！）

2________everybody is here , let';s begin our discussion.
A Now that B taking out C finding out D figuring out

3哪项后面加不可数名词？
A a large amount B many of C the number of D masses of

4The thief thought nobody was around ,but he was in fact
seen _________ into the office building.
A stealing B stole C steal D stolen

Answer 1

1.D 他们在忙于设计、画图、计算角度.
2.A 既然每个人都在了，那我们就开始讨论吧！
3.a large amount
4.A 小偷以为没有人在附近，但事实上有人亲眼看见他进哪栋大厦办公室头道的。

Answer 2

D figure out 计算出
他们忙着设计、描绘兵器计算出角度和其他东西。

A now that 既然

a large amount 能且仅能加不可数名词

A stealing
see sb do/doing doing 强调看见。。。正在做。。。