T1-9 Mixed QA

What portion of the cake did you eat?

• I ate one-third of it.
• I am eating one-third of it.
• I eat one-third of it.
• I will eat one-third of it.

Answer explanation

過去式中，"did" + 過去式動詞表示已完成的動作。

Which part of the machine broke?

• The handle broke.
• The handle breaks.
• The handle is breaking.
• The handle will broken.

Answer explanation

過去式中，用於描述事件發生的部位。

How many pieces did you take?

• I took two.
• I take two.
• I am take two.
• I will took two.

Answer explanation

過去式中，"did" + 過去式動詞描述已完成的選擇或動作。

Why did you leave a bit of food?

• Because I was full.
• Because I am full.
• Because I being full.
• Because I will full.

Answer explanation

過去式中，"was" + 形容詞解釋行為原因。

What was the total cost?

• It was $100.
• It is $100.
• It will $100.
• It being $100.

Answer explanation

過去式中，"was" + 名詞表示總金額。

How do you find the average?

• I add the numbers and divide.
• I added the numbers and divide.
• I am add the numbers and divide.
• I will added the numbers and divide.

Answer explanation

現在簡單式中，"do" + 原形動詞說明步驟或方法。

What percentage of students passed?

• Seventy-five percent passed.
• Seventy-five percent pass.
• Seventy-five percent is pass.
• Seventy-five percent was pass.

Answer explanation

過去式中，主詞為數字，動詞用過去式表示完成情況。

When did you eat half of it?

• I ate half an hour ago.
• I eat half an hour ago.
• I am eating half an hour ago.
• I will eat half an hour ago.

Answer explanation

過去式中，"did" + 過去式動詞表示完成的動作。

How much is a quarter of the total?

• It is 25 percent.
• It was 25 percent.
• It being 25 percent.
• It will 25 percent.

Answer explanation

現在簡單式中，"be" + 數值表示比例。

Why did you order a hundred chairs?

• Because we’re hosting an event.
• Because we hosted an event.
• Because we are hosted an event.
• Because we will host an event yesterday.

Answer explanation

現在進行式中，"be" + 現在分詞表示即將發生的情況。