Choose the best answers to complete the following sentences or choose the best rewritten sentences.

Câu hỏi

I wonder we'll catch the bus we'll take a taxi.

A. if / and whether

B. whether / or that

C. if / or that

D. whether / or whether

Đáp án
D. whether / or whether

Câu hỏi thuộc Bài tập:

I wonder________ we'll catch the bus________ we'll take a taxi.