—Some Chinese students find it difficult to understand native speakers when in London.
—Exactly, ______ they’ve learned a lot about grammar and known many words.

—Some Chinese students find it difficult to understand native speakers when in London.

—Exactly, ______ they’ve learned a lot about grammar and known many words.

A．if only                                B．now that

C．even if                               D．as if

--- Some Chinese students find it difficult to understand native speakers when in London.

--- Exactly,          they’ve learned a lot about grammar and known many words.

A. if only          B. now that             C. as if       D. even if

—Some Chinese students find it difficult to understand native speakers when in London.
—Exactly, ______ they’ve learned a lot about grammar and known many words.

1. A.
   if only
2. B.
   now that
3. C.
   even if
4. D.
   as if

—Some Chinese students find it difficult to understand native speakers when in London.

—Exactly, ________they’ve learned a lot about grammar and known many words.

A. if only              B. now that               C. as if             D. even if