Language Focus Unit 15 Lớp 11 Trang 175

HocTap321 hướng dẫn giải bài tập tiếng anh 11 Unit 15 Space Conquest Language Focus trang 175 SGK. Điền vào chỗ trắng bằng dạng câu hỏi đuôi thích hợp.

UNIT 15: SPACE CONQUEST

LANGUAGE FOCUS (TRỌNG TÂM NGÔN NGỮ)

Grammar and Vocabulary

Exercise 1. Dùng could/couldn ’t hay was / wasn't able to để hoàn tất câu.

ĐÁP ÁN

1. couldn’t / wasn’t able to

2. was able to

3. could / was able to

4. was able to

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