B1 Collocation 中性

To fall behind.

To lag in progress.

开始练习

意思

To fail to keep up with others or a schedule.

🌍

文化背景

High emphasis on 'not falling behind' in school and career.

💡

Preposition check

Use 'in' for tasks, 'on' for schedules.

意思

To fail to keep up with others or a schedule.

💡

Preposition check

Use 'in' for tasks, 'on' for schedules.

自我测试

Fill in the blank with the correct preposition.

I am falling behind ___ my reading.

✓ 正确！ ✗ 不太对。 正确答案： in

Use 'in' for subjects or tasks.

🎉 得分： /1

练习题库

1 练习
Fill in the blank with the correct preposition. Fill Blank B1

I am falling behind ___ my reading.

✓ 正确！ ✗ 不太对。 正确答案： in

Use 'in' for subjects or tasks.

🎉 得分： /1

常见问题

1 个问题

It is neutral.

相关表达

🔗

Catch up

contrast

To reach the same level.

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